- Publication Title:
- Investigation of Perkiomen Creek copper deposits, Montgomery County, Pa.; by Kenneth M. Earl.
- Display Title:
- Report of investigations (series). 4666. Investigation of Perkiomen Creek copper deposits, Montgomery County, Pa.; by Kenneth M. Earl.
- Series Title:
- Report of investigations (series).
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Earl, Kenneth M.
- Date:
- Apr. 1950
- Publish Date ISO Format:
- 1950-04-01T00:00:00Z
- Publication Start:
- 19500401
- Publication End:
- 19500430
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 9
- Publication year:
- 1950
- SuDoc number:
- I 28.23:(nos.)
- Description:
- [1]+13 p. 1 pl. 2 maps, 4°
- Notes:
- [Processed.]
- Notes:
- [Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
- Availability:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
- Monthly Catalog date:
- June 1950
- Monthly Catalog issue number:
- 665
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1950-06-01T00:00:00Z
- Monthly Catalog entry number:
- 12241
- Record start page number:
- 85