Geology, Stratigraphic -- Precambrian
Subject
Subject Source: Library of Congress Subject Headings
Found in 2 Collections and/or Records:
Pre-Cambrian geology of the Boyertown quadrangle
Item — Multiple Containers
Identifier: 160 - 03 - 01 - LD1017 .C8182 1959 B83
Abstract
Publisher: [Harrisburg, 1959]
Description: [15] p. fold. col. map. 23 cm.
Notes: Caption title; Consists of booklet and folded map in envelope which has title: Geology of the Precambrian rocks and Hardyston formation of the Boyertown quadrangle; "References cited": p. [14]-[15]; Clarion University Faculty Publication.
Series: Atlas (Pennsylvania. Bureau of Topographic and Geologic Survey) ; no. 197.
Dates:
1959
Precambrian geology of the Reading 15’ quadrangle
Item — Multiple Containers
Identifier: 160 - 03 - 01 - LD1017 .C8182 1962 B83
Abstract
Publisher: [Harrisburg] 1962.
Description: 49 p. illus., fold. col. map. 23 cm.
Notes: At head of title: Pennsylvania Geological Survey, 4th ser.; In portfolio; "References": p. 45-49; Clarion University Faculty Publication
Series: Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) ; 161
Dates:
1962