On the Occurrence of Artesian and Other Underground Waters in Texas, New Mexico, and Indian TerritoryRobert Thomas Hill · First published 2018Open the Tome
Palaeontology of the Cretaceous Formations of Texas -Robert Thomas Hill · First published 2018Open the Tome
Reports on the Properties of Pinguico Mines Company in Guanajuato, Mexico, Covering the Geological, Metallurgical, Mining and Milling Features of These PropertiesRobert Thomas Hill · First published 2018Open the Tome
Southern California Geology and Los Angeles Earthquakes; with an Introduction to the Physical Geography of the RegionRobert Thomas Hill · First published 2018Open the Tome
Cuba and Porto Rico, with the other islands of the West IndiesRobert Thomas Hill · First published 1898Open the Tome
Cuba and Porto Rico, with the Other Islands of the West Indies; Their Topography, Climate, Flora, PrHill Robert Thomas · First published 2009Open the Tome
Southern California geology and Los Angeles earthquakesRobert Thomas Hill · First published 1928Open the Tome
Cuba and Port Rico with the other islands of the West IndiesRobert Thomas Hill · First published 1898Open the Tome
The lower Cretaceous Gryphæas of the Texas regionRobert Thomas Hill · First published 1898Open the Tome
The Lower Cretaceous Gryphaeas of the Texas regionRobert Thomas Hill · First published 1898Open the Tome
A preliminary annotated check list of the Cretaceous invertebrate fossils of TexasRobert Thomas Hill · First published 1889Open the Tome
Paleontology of the cretaceous formations of TexasRobert Thomas Hill · First published 1889Open the Tome
The Present Condition of Knowledge of the Geology of TexasRobert Thomas Hill · First published 1887Open the Tome