erovnuli-samecniero-biblioteka Search for 'au:"Ashley, Geo. H."'

Drainage reclamation in Tennessee, first papers.

By Tennessee..
Nashville, Tenn. [Folk-Keelin printing co.] 1910 .
74 p. 23 cm..

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Outline introduction to the mineral resources of Tennessee.

By Ashley, Geo. H..
Nashville, Folk-Keelin printing company, 1910 .
65, [1] p. , At head of title: State of Tennessee--State geological survey. | "Extract (A) from Bulletin no. 2, ʻPreliminary papers on the mineral resources of Tennessee'." 23 cm..

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A brief summary of the resources of Tennessee. For the homeseek, investor, business man, farmer and others.

By Ashley, Geo. H..
Nashville, Tenn. [Brandon] 1911 .
[3]-40 p. front., illus., map. 23 cm..

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Bituminous coal fields of Pennsylvania.

By Pennsylvania..
Harrisburg, 1925 .
v in . 23 cm..

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The Pennsylvania geological survey; administrative report,

By Pennsylvania..
Harrisburg, Pa., Dept. of internal affairs, Topographic and geologic survey, 1931 .
38 p. , At head of title: Pennsylvania geological survey, fourth series. 23 cm..

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A syllabus of Pennsylvania geology and mineral resources /

By Ashley, Geo. H..
Harrisburg : Department of internal affairs, Topographic and geologic survey, 1931 .
160 p. incl. ill., maps, tables, diagrs. : , "Publications of the present [Pennsylvania] Geological survey": p. 147-150. | "Publications of the second Geological survey": p. 152-154. | "List of U. S. Geological survey publications on Pennsylvania": p. 155-158. 23 cm..

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The undeveloped mineral resources of Pennsylvania /

By Ashley, Geo. H..
Harrisburg, Pa. : Department of internal affairs, Topographic and geologic survey, 1933 .
16 p. : , At head of title: Pennysylvania Geological survey, Fourth series. 23 cm..

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Guidebook to the geology of the Pennsylvania turnpike,

By Cleaves, Arthur B..
Harrisburg, Pa., Dept. of Internal Affairs, Topographic and Geologic Survey, 1942 .
iv, 37 p. 23 cm..

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