- Publication Title:
- Duluth-Superior Harbor [Minn, and Wis.]. Scale 1:25,000.
- Display Title:
- Charts. Duluth-Superior Harbor [Minn, and Wis.]. Scale 1:25,000.
- Corporate Agency Authors:
- Northern and Northwestern Lake Survey, Engineer Department, and War Department
- Sort Author:
- Northern and Northwestern Lake Survey
- Date:
- edition of Feb. 1940
- Publish Date ISO Format:
- 1940-02-01T00:00:00Z
- Publication Start:
- 19400201
- Publication End:
- 19400228
- Corporate/Agency Author:
- Northern and Northwestern Lake Survey
- Publication month:
- 11
- Publication year:
- 1940
- Publication place:
- Detroit, Mich.
- Printer:
- U. S. Lake Survey Office
- SuDoc number:
- W 33.6:966/940
- Description:
- 29×41 in.
- Notes:
- (Catalogue no. 966.)
- Notes:
- (Catalogue no. 966.) † Distribution Made by Issuing Office. 50c.
- Availability:
- † Distribution Made by Issuing Office. 50c.
- Monthly Catalog date:
- May 1940
- Monthly Catalog issue number:
- 545
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1940-05-01T00:00:00Z
- Record start page number:
- 799