- Publication Title:
- Detailed sections of pre-Pennsylvanian rocks among front range of Colorado [with list of literature cited]; by John C. Maher.
- Display Title:
- Circulars. 68. Detailed sections of pre-Pennsylvanian rocks among front range of Colorado [with list of literature cited]; by John C. Maher.
- Series Title:
- Circulars.
- Corporate Agency Authors:
- Geological Survey and Interior Dept.
- Sort Author:
- Geological Survey
- Authors:
- Maher, John C.
- Date:
- June 1950
- Publish Date ISO Format:
- 1950-06-01T00:00:00Z
- Publication Start:
- 19500601
- Publication End:
- 19500630
- Corporate/Agency Author:
- Geological Survey
- Publication month:
- 7
- Publication year:
- 1950
- SuDoc number:
- I 19.4/2:(nos.)
- Description:
- cover title, ii+20 p. il. 4°
- Notes:
- [Processed, some with printed covers.]
- Notes:
- [Processed, some with printed covers.] ø Received late; no copies available at the Division of Public Documents.
- Availability:
- ø Received late; no copies available at the Division of Public Documents.
- Monthly Catalog date:
- April 1952
- Monthly Catalog issue number:
- 687
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1952-04-01T00:00:00Z
- Monthly Catalog entry number:
- 5912
- LC Number:
- L. C. card GS 50-238
- Record start page number:
- 64