Robert Thomas Hill

On the Occurrence of Artesian and Other Underground Waters in Texas, New Mexico, and Indian Territory  Robert Thomas Hill Hardback. Legare Street Press, 2023-07-18 ISBN 9781020009013     Reports On The Properties Of Pinguico Mines Company In Guanajuato, Mexico, Covering The Geological, Metallurgical, Mining And Milling Features Of These Properties  Robert Thomas Hill Paperback. Legare Street Press, 2023-07-18 ISBN 9781021298867     Reports On The Properties Of Pinguico Mines Company In Guanajuato, Mexico, Covering The Geological, Metallurgical, Mining And Milling Features Of These Properties  Robert Thomas Hill Hardback. Legare Street Press, 2023-07-18 ISBN 9781019539736     On the Occurrence of Artesian and Other Underground Waters in Texas, New Mexico, and Indian Territory  Robert Thomas Hill Paperback. Legare Street Press, 2023-07-18 ISBN 9781021910981     The Present Condition of Knowledge of the Geology of Texas  Robert Thomas Hill Hardback. Legare Street Press, 2022-10-27 ISBN 9781016966443     Check List Of The Invertebrate Fossils From The Cretaceous Formations Of Texas  Robert Thomas Hill University Of Texas At Austin School O Paperback. Legare Street Press, 2022-10-27 ISBN 9781016094849     Check List Of The Invertebrate Fossils From The Cretaceous Formations Of Texas  Robert Thomas Hill University Of Texas At Austin School O Hardback. Legare Street Press, 2022-10-27 ISBN 9781016083829     Check List of the Invertebrate Fossils from the Cretaceous Formations of Texas  Robert Thomas Hill University Of Texas At Austin School O Paperback. Franklin Classics Trade Press, 2018-11-11 ISBN 9780353385788     Check List of the Invertebrate Fossils from the Cretaceous Formations of Texas  Robert Thomas Hill University Of Texas At Austin School O Hardback. Franklin Classics Trade Press, 2018-11-11 ISBN 9780353385795     Reports on the Properties of Pinguico Mines Company in Guanajuato, Mexico, Covering the Geological, Metallurgical, Mining and Milling Features of These Properties  Robert Thomas Hill Paperback. Franklin Classics Trade Press, 2018-11-13 ISBN 9780353634886