Editore: United States Government Printing Office., 1927
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condizione: Good. ORIGINAL PUBLICATION; disbound from USGS publication; ex-corporate library; missing rear pocket (but the 5 folded plates are present; complete for this publication); no covers; light browning of leaves; spine reinforced with tape; o/w in good condition. Journal.
Editore: USGS Bulletin 796-A, 1927, 64 Pp. + 5 Folded Plates in Rear Pocket., 1927
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condizione: Good. Softcovers; ex-corporate library; paper covering of spine split (reinforced w/ tape); minor shelfwear w/ light creasing of corners of wraps and leaves; o/w in good condition.
Editore: USGS Bulletin 796-A, 1927, 64 Pp. + 5 Folded Plates in Rear Pocket., 1927
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condizione: Good. Softcovers; ex-museum library; wraps split along spine (taped); minor shelfwear w/ light creasing of corners of wraps and leaves; o/w in good condition.
Editore: U. S. Department of the Interior, Washington, DC, 1927
Da: Willis Monie-Books, ABAA, Cooperstown, NY, U.S.A.
Softcover. Condizione: Fair. Covers are detached in two pieces but present. Two owner names on front cover. ; Geological Survey Bulletin 796-A. Contributions to Economic Geology, 1927, Part II, pages 1-64. With folded maps and folded plates.
Editore: US Government Printing Office, Washington, 1927
Da: Russ States, Oil City, PA, U.S.A.
Original Wraps. Condizione: Good +. 64pp, illus., charts, maps, includes all 5 maps in rear pocket, Bulletin 796-A, a few pgs w/ turned corners, soiling & wear ot cover, a few tears to cover.