Guidebook to the geology near Reading, Pa., by Bradford Willard and Donald M. Fraser.
Willard, Bradford, 1894-
Guidebook to the geology near Reading, Pa., by Bradford Willard and Donald M. Fraser. - Harrisburg, Pa., Department of internal affairs, Topographic and geologic survey, 1939. - 27 p. illus., map, tab., diagrs. 23 cm. - Bulletin G, 15 .
At head of title: Pennsylvania Geological Survey, Fourth series. On cover: Commonwealth of Pennsylvania. Department of internal affairs.
"Partial list of references": p. 23-24.
gs 39000359
Geology--Pennsylvania--Reading district.
QE158.R4 / W5
Guidebook to the geology near Reading, Pa., by Bradford Willard and Donald M. Fraser. - Harrisburg, Pa., Department of internal affairs, Topographic and geologic survey, 1939. - 27 p. illus., map, tab., diagrs. 23 cm. - Bulletin G, 15 .
At head of title: Pennsylvania Geological Survey, Fourth series. On cover: Commonwealth of Pennsylvania. Department of internal affairs.
"Partial list of references": p. 23-24.
gs 39000359
Geology--Pennsylvania--Reading district.
QE158.R4 / W5