- FondsAM1545 - Williams Bros. Photographers Collection
- SeriesS3 - Steffens-Colmer Studios Ltd. and Don Coltman Company Photographs
- 7979 more...
- Item: CVA 586-3794 - Hell's Gate fish ladder construction
- Item: CVA 586-3795 - Hell's Gate fish ladder construction
- Item: CVA 586-3796 - Hell's Gate fish ladder construction
- Item: CVA 586-3797 - Hell's Gate fish ladder construction
- Item: CVA 586-3798 - Hell's Gate fish ladder construction
- Item: CVA 586-3799 - Hell's Gate fish ladder construction
- Item: CVA 586-3800 - Hell's Gate fish ladder construction
- Item: CVA 586-3801 - Hell's Gate fish ladder construction
- Item: CVA 586-3802 - Hell's Gate fish ladder construction
- 8905 more...