- FondsAM1545 - Williams Bros. Photographers Collection
- SeriesS3 - Steffens-Colmer Studios Ltd. and Don Coltman Company Photographs
- 7974 more...
- Item: CVA 586-3782 - Hell's Gate fish ladder construction
- Item: CVA 586-3783 - Hell's Gate fish ladder construction
- Item: CVA 586-3791 - Hell's Gate fish ladder construction
- Item: CVA 586-3792 - Hell's Gate fish ladder construction
- Item: CVA 586-3793 - Hell's Gate fish ladder construction
- 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
- 8910 more...