Portage shale along main line of Pennsylvania Railroad

Pennsylvania Geological Survey - Historical Photographs

About

Subject

Stratigraphy

Description

Portage shale along main line of Pennsylvania Railroad. On dividing line between Holidaysburg and Altoona.; 18-39

Creator

Ashley, Geo. H. (George Hall), 1866-1951

Date

1923-08-21

Location Covered

Blair

Type

Image

Original Format

Photographs

Digital Format

image/jpeg

Source

1133

Provenance

N.B. page 18

Relation

324

Rights

http://rightsstatements.org/vocab/NoC-US/1.0/

Contact

For further information contact RA-pagslibrary@pa.gov or call 717-702-2020.

Contributing Institution

Pennsylvania Geological Survey

Sponsorship

This Digital Object is provided in a collection that is included in POWER Library: Pennsylvania Photos and Documents, which is funded by the Office of Commonwealth Libraries of Pennsylvania/Pennsylvania Department of Education.

Classification

Image