A GEOLOGICAL MAP OF THE UNITED STATES AND BRITISH PROVINCES OF NORTH AMERICA

A GEOLOGICAL MAP OF THE UNITED STATES AND BRITISH PROVINCES OF NORTH AMERICA

A GEOLOGICAL MAP OF THE UNITED STATES AND BRITISH PROVINCES OF NORTH AMERICA (HB)

A GEOLOGICAL MAP OF THE UNITED STATES, (PB)

A GEOLOGICAL MAP OF THE UNITED STATES, AND THE BRITISH PROVINCES OF NORTH AMERICA

A GEOLOGICAL MAP OF THE UNITED STATES, AND THE BRITISH PROVINCES OF NORTH AMERICA; WITH AN EXPLANATORY TEXT, GEOLOGICAL SECTIONS, AND PLATES OF THE FOSSILS WHICH CHARACTERIZE THE FORMATIONS

A GEOLOGICAL MAP OF THE UNITED STATES, AND THE BRITISH PROVINCES OF NORTH AMERICA; WITH AN EXPLANATORY TEXT, GEOLOGICAL SECTIONS, AND PLATES OF THE FOSSILS WHICH CHARACTERIZE THE FORMATIONS (PB)

A LITTLE MORE LIGHT ON THE UNITED STATES GEOLOGICAL SURVEY

AMERICAN GEOLOGICAL CLASSIFICATION AND NOMENCLATURE

AMERICAN GEOLOGICAL CLASSIFICATION AND NOMENCLATURE

AMERICAN GEOLOGICAL CLASSIFICATION AND NOMENCLATURE

AMERICAN GEOLOGICAL CLASSIFICATION AND NOMENCLATURE (HB)

AMERICAN GEOLOGICAL CLASSIFICATION AND NOMENCLATURE (HB)

AMERICAN GEOLOGY

AMERICAN GEOLOGY

AMERICAN GEOLOGY (HB)

ANNUAL REPORT OF THE UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES (PB)

BULLETIIN OF THE UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES

BULLETIN OF THE UNITED STATES GEOLOGICAL (PB)

BULLETIN OF THE UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES

BULLETIN OF THE UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES, VOL. 6

BULLETING OF THE UNITED STATE GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES. VOL IV

CATALOGUE OF THE PUBLICATIONS OF THE U. S. GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES (CLASSIC REPRINT)

COLLECTED PAPERS, VOLUME 1...

CONTRIBUTIONS TO THE ETHNOGRAPHY AND PHILOLOGY OF THE INDIAN TRIBES OF THE MISSOURI VALLEY

CONTRIBUTIONS TO THE ETHNOGRAPHY AND PHILOLOGY OF THE INDIAN TRIBES OF THE MISSOURI VALLEY

CONTRIBUTIONS TO THE ETHNOGRAPHY AND PHILOLOGY OF THE INDIAN TRIBES OF THE MISSOURI VALLEY

CONTRIBUTIONS TO THE ETHNOGRAPHY AND PHILOLOGY OF THE INDIAN TRIBES OF THE MISSOURI VALLEY (HB)

D'UNE CARTE G OLOGIQUE DES TATS-UNIS

D'UNE CARTE G OLOGIQUE DES TATS-UNIS

D'UNE CARTE G OLOGIQUE DES TATS-UNIS (HB)

D'UNE CARTE G OLOGIQUE DES TATS-UNIS (HB)

DE LA SCIENCE EN FRANCE (PB)

DE LA SCIENCE EN FRANCE (1-3)

DE LA SCIENCE EN FRANCE (1-3)

DE LA SCIENCE EN FRANCE, VOLUMES 1-3

DE LA SCIENCE EN FRANCE, VOLUMES 1-3

DE LA SCIENCE EN FRANCE, VOLUMES 1-3 (PB)

DESCRIPTIONS OF NEW SPECIES OF FOSSILS

DYAS ET TRIAS

DYAS ET TRIAS DE LA NOUVEAU GRES ROUGE EN EUROPE; DANS L'AMERIQUE DU NORD ET DANS L'INDE

DYAS ET TRIAS OU LE NOUVEAU GR?'S ROUGE EN EUROPE

DYAS ET TRIAS OU LE NOUVEAU GRES ROUGE EN EUROPE (HB)

ESQUISSE D'UNE CLASSIFICATION DES CHAINES DE MONTAGNES D'UNE PARTIE DE L'AM RIQUE DU NORD.

FINAL REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF NEBRASKA

GEOLOGICAL REPORT OF THE EXPLORATION OF THE YELLOWSTONE AND MISSOURI RIVERS

GEOLOGICAL SURVEY OF ILLINOIS. A. H. WORTHEN, DIRECTOR. VOLUME III.

GEOLOGY OF NORTH AMERICA

GEOLOGY OF NORTH AMERICA

GEOLOGY OF NORTH AMERICA

GEOLOGY OF NORTH AMERICA

GEOLOGY OF NORTH AMERICA (CLASSIC REPRINT)

GEOLOGY OF NORTH AMERICA, WITH TWO REPORTS ON THE PRAIRIES OF ARKANSAS AND TEXAS, THE ROCKY MOUNTAINS OF NEW MEXICO, AND THE SIERRA NEVADA OF CALIFORNIA, ORIGINALLY MADE FOR THE UNITED STATES GOVERNMENT

GEOLOGY OF NORTH AMERICA, WITH TWO REPORTS ON THE PRAIRIES OF ARKANSAS AND TEXAS, THE ROCKY MOUNTAINS OF NEW MEXICO, AND THE SIERRA NEVADA OF CALIFORNIA, ORIGINALLY MADE FOR THE UNITED STATES GOVERNMENT

GEOLOGY OF NORTH AMERICA: WITH TWO REPOR (PB)

GEOLOGY OF NORTH AMERICA: WITH TWO REPORTS ON THE PRAIRIES OF ARKANSAS AND TEXAS, THE ROCKY MOUNTAINS OF NEW MEXICO, AND THE SIERRA NEVADA OF CALIFORN (HB)

GEOLOGY OF NORTH AMERICA; WITH TWO REPORTS ON THE PRAIRIES OF ARKANSAS AND TEXAS, THE ROCKY MOUNTAINS OF NEW MEXICO, AND THE SIERRA NEVADA OF CALIFORNIA, ORIGINALLY MADE FOR THE UNITED STATES GOVERNMENT

GEOLOGY OF THE ENVIRONS OF QUEBEC, WITH (HB)

GEOLOGY OF THE ENVIRONS OF QUEBEC, WITH (PB)

GEOLOGY OF THE ENVIRONS OF QUEBEC, WITH MAP AND SECTIONS

GEOLOGY OF THE ENVIRONS OF QUEBEC, WITH MAP AND SECTIONS

GEOLOGY OF THE ENVIRONS OF QUEBEC, WITH MAP AND SECTIONS

GEOLOGY OF THE ENVIRONS OF QUEBEC, WITH MAP AND SECTIONS (CLASSIC REPRINT)

GEOLOGY OF THE ENVIRONS OF QUEBEC, WITH MAP AND SECTIONS (HB)

GEOLOGY OF THE ENVIRONS OF QUEBEC, WITH MAP AND SECTIONS (PB)

L''ORIGINE DU NOM D''AM?RIQUE (PB)

LE CANAL INTEROCEANIQUE ET LES CONGRES INTERNATIONAL DE...

LETTRES SUR LES ROCHES DU JURA ET LEUR D (PB)

LETTRES SUR LES ROCHES DU JURA ET LEUR DISTRIBUTION GEOGRAPHIQUE DANS LES DEUX HEMISPHERES PAR JULES MARCOU (PREMIERE LIVRAISON COMPRENANT LES MONTS J

LETTRES SUR LES ROCHES DU JURA ET LEUR DISTRIBUTION GEOGRAPHIQUE DANS LES DEUX HEMISPHERES PAR JULES MARCOU (PREMIERE LIVRAISON COMPRENANT LES MONTS JURA ET L'ANGLETERRE)...

LETTRES SUR LES ROCHES DU JURA ET LEUR DISTRIBUTION GEOGRAPHIQUE DANS LES DEUX HEMISPHERES...

LIFE, LETTERS, AND WORKS OF LOUIS AGASSI (HB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSI (HB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSI (PB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSI (PB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSI (PB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSI (PB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ (HB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ (PB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ (PB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ (VOLUME 1 )

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ (VOLUME 2)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ 2 VOLUME SET

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ VOLUME 1

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ VOLUME 1

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ VOLUME 2

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ VOLUME 2

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ VOLUME N . 1

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOL. 1 (CLASSIC REPRINT) (PB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOL. 2 (CLASSIC REPRINT)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME 1

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME 1 (HB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME 1 - PRIMARY SOURCE EDITION

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME 1...

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME 1... (PB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME 2 (HB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME 2 (PB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME 2 - PRIMARY SOURCE EDITION

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME 2...

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME I

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ, VOLUME I (HB)

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ: VOLUME 1

LIFE, LETTERS, AND WORKS OF LOUIS AGASSIZ: VOLUME 2

MAPOTECA GEOLOGICA AMERICANA

MAPOTECA GEOLOGICA AMERICANA

MAPOTECA GEOLOGICA AMERICANA

MAPOTECA GEOLOGICA AMERICANA VOLUME 7; A CATALOGUE OF GEOLOGICAL MAPS OF AMERICA (NORTH AND SOUTH) 1752-1881, IN GEOGRAPHIC AND CHRONOLOGIC ORDER

MAPOTECA GEOLOGICA AMERICANA, A CATALOGUE OF GEOLOGICAL MAPS OF NORTH AND SOUTH AMERICA, 1752-1881, IN GEOGRAPHIC AND CHRONOLOGIC ORDER

MAPOTECA GEOLOGICA AMERICANA: A CATALOGU (HB)

MAPOTECA GEOLOGICA AMERICANA: A CATALOGU (PB)

NOTES POUR SERVIR UNE DESCRIPTION G OLOGIQUE DES MONTAGNES ROCHEUSES

NOTICE SUR LES GISEMENTS DES LENTILLES TRILOBITIFERES TACONIQUES DE LA POINTE-LEVIS, AU CANADA (CLASSIC REPRINT) (PB)

NOUVELLES RECHERCHES SUR L'ORIGINE DU NOM D'AM RIQUE

NOUVELLES RECHERCHES SUR L'ORIGINE DU NOM D'AMERIQUE

NOUVELLES RECHERCHES SUR L'ORIGINE DU NOM D'AMERIQUE (CLASSIC REPRINT)

NOUVELLES RECHERCHES SUR L'ORIGINE DU NOM D'AMERIQUE...

NUEVAS INVESTIGACIONES SOBRE EL ORIGEN DEL NOMBRE AMERICA

PAL ONTOLOGY OF THE UPPER MISSOURI

PALAEONTOLOGY

PALAEONTOLOGY OF THE UPPER MISSOURI

PALAEONTOLOGY OF THE UPPER MISSOURI (HB)

PALAEONTOLOGY, VOLUME 1

PRELIMINARY FIELD REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF COLORADO AND NEW MEXICO

PRELIMINARY FIELD REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF COLORADO AND NEW MEXICO

PRELIMINARY FIELD REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF COLORADO AND NEW MEXICO

PRELIMINARY FIELD REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF COLORADO AND NEW MEXICO

PRELIMINARY FIELD REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF COLORADO AND NEW MEXICO (HB)

PRELIMINARY FIELD REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF COLORADO AND NEW MEXICO (HB)

PRELIMINARY FIELD REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF COLORADO AND NEW MEXICO, 1869 (CLASSIC REPRINT) (PB)

PRELIMINARY REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF MONTANA (PB)

PRELIMINARY REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF WYOMING

PRELIMINARY REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF WYOMING

PRELIMINARY REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF WYOMING

PRELIMINARY REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF WYOMING (HB)

RECHERCHE GEOLOGIQUES SUR JURA SALINOIS...

RECHERCHES G OLOGIQUES SUR LE JURA SALINOIS...

REMARKS ON PROF. GEINITZ'S VIEWS RESPECTING THE UPPER PALAEOZOIC ROCKS AND FOSSILS OF SOUTHEASTERN NEBRASKA

REMARKS ON THE GEOLOGY OF THE VALLEY OF MACKENZIE RIVER

REMARKS ON THE GEOLOGY OF THE VALLEY OF MACKENZIE RIVER (HB)

REMARKS ON THE GEOLOGY OF THE VALLEY OF MACKENZIE RIVER; WITH FIGURES AND DESCRIPTIONS OF FOSSILS FROM THAT REGION, IN THE MUSEUM OF THE SMITHSONIAN INSTITUTION, CHIEFLY COLLECTED BY THE LATE ROBERT KENNISCOTT, ESQ

REPLY TO THE CRITICISMS OF JAMES D. DANA

REPLY TO THE CRITICISMS OF JAMES D. DANA

REPLY TO THE CRITICISMS OF JAMES D. DANA (HB)

REPLY TO THE CRITICISMS OF JAMES D. DANA (PB)

REPLY TO THE CRITICISMS OF JAMES D. DANA; INCLUDING DANA'S TWO ARTICLES WITH A LETTER OF LOUIS AGASSIZ

REPORT OF THE UNITED STATES GEOLOGICAL S (PB)

REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF THE TERRITORIES

REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF THE TERRITORIES

REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF THE TERRITORIES (HB)

REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF THE TERRITORIES, VOL. 10 (CLASSIC REPRINT)

REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF THE TERRITORIES, VOL. 7 (CLASSIC REPRINT)

REPORT OF THE UNITED STATES GEOLOGICAL SURVEY VOLUME 3

REPORT OF THE UNITED STATES GEOLOGICAL SURVEY, VOL. 2

REPORTS OF THE UNITED STATES GEOLOGICAL SURVEY OF THE TERRITORIES, VOL. 6 (CLASSIC REPRINT)

REPORTS ON THE GEOLOGICAL SURVEY OF THE (PB)

REPORTS ON THE GEOLOGICAL SURVEY OF THE STATE OF MISSOURI

REPORTS ON THE GEOLOGICAL SURVEY OF THE STATE OF MISSOURI (HB)

RESEARCHES UPON THE HYDROBIINAE AND ALLIED FORMS; CHIEFLY MADE UPON MATERIALS IN THE MUSEUM OF THE SMITHSONIAN INSTITUTION VOLUME 7

SIXTH ANNUAL REPORT OF THE UNITED STATES GEOLOGICAL SURVEY OF THE TERRITORIES

SKETCH OF THE GEOLOGY AND PALAEONTOLOGY OF THE VALLEY OF THE MACKENZIE RIVER

SKETCH OF THE GEOLOGY AND PALAEONTOLOGY OF THE VALLEY OF THE MACKENZIE RIVER

SKETCH OF THE GEOLOGY AND PALAEONTOLOGY OF THE VALLEY OF THE MACKENZIE RIVER

SKETCH OF THE GEOLOGY AND PALAEONTOLOGY OF THE VALLEY OF THE MACKENZIE RIVER (HB)

SKETCH OF THE GEOLOGY AND PALEONTOLOGY O (PB)

TENTH ANNUAL REPORT OF THE UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES EMBRACING COLORADO AND PARTS OF ADJACENT TERRITORIES (PB)

TENTH ANNUAL REPORT OF THE UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY OF THE TERRITORIES EMBRACING COLORADO AND PARTS OF ADJACENT TERRITORIES (PB)

THE GEOLOGICAL MAP OF THE UNITED STATES AND THE UNITED STATES GEOLOGICAL SURVEY

THE GEOLOGICAL MAP OF THE UNITED STATES AND THE UNITED STATES GEOLOGICAL SURVEY

THE GEOLOGICAL MAP OF THE UNITED STATES AND THE UNITED STATES GEOLOGICAL SURVEY

THE GEOLOGICAL MAP OF THE UNITED STATES AND THE UNITED STATES GEOLOGICAL SURVEY (HB)

THE GEOLOGICAL MAP OF THE UNITED STATES AND THE UNITED STATES GEOLOGICAL SURVEY (PB)

THE GEOLOGICAL MAP OF THE UNITED STATES AND THE UNITED STATES GEOLOGICAL SURVEY, 1892 (CLASSIC REPRINT)

THE GREAT WEST

THE GREAT WEST

THE GREAT WEST

THE GREAT WEST (HB)

THE GREAT WEST (HB)

THE GREAT WEST (HB)

THE GREAT WEST (PB)

THE GREAT WEST - SCHOLAR'S CHOICE EDITION

THE PACIFIC TOURIST

TRANSLATIONS FROM THE VULGATE LATIN OF FOUR BOOKS OF THE APOCRYPHA; ECCLESIASTICUS, WISDOM, TOBIT, AND PART OF DANIEL

UBER DIE GEOLOGIE DER VEREINIGTEN STAATEN UND DER BRITISCHEN PROVINZEN VON NORD-AMERIKA