Editore: Geological Survey of Canada Annaul Report, vol. XVI, part B, 1906, 46 pp. + folded map., 1906
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condizione: Good. ORIGINAL PUBLICATION; Softcovers; ex-library; rear wrap separated w/ heavily chipped edges; front wrap w/ several small chips; small creases at corner of pages; chipped fore-edge of a few leaves; o/w contents in good condition.
Editore: Geological Survey of Canada Annual Report, vol. 16, 46 pp. + folded map.
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condizione: Good. ORIGINAL PUBLICATION; Softcovers; ex-library; corners of wraps and pages lightly creased; paper covering of spine split at head and heel; large chip missing from lower fore-edge of front wrap and first 7 leaves (does not touch text); chip missing from lower edge of map where attached to wrap (does not touch map image); o/w contents good.