00792cam a22002531 4500 gs 58000033 DLC 20260227111406.0 721206s1956 xx 000 0 eng gs 58000033 (OCoLC)507103 DLC OAkU DLC QE185 .A2 no. 282 QE672 .M2 551.75 MacDonald, G. H. Subsurface stratigraphy of the Mississippian rocks of Saskatchewan. Ottawa, E. Cloutier, Queen's printer, 1956. 46 p. maps (part col.) diagrs., tables. 25 cm. Part of illustrative matter fold. in pocket. Bibliography: p. 41-43. Geology, Stratigraphic Mississippian. Geology Saskatchewan. 29208 29208