- Colección2004.8 - Alexander Manson mining collection
- Séries2004.8.1 - Photographs
- 110 más...
- Item2004.8.1.111 - Close up of a shovel digging in a deep cut along a hillside
- Item2004.8.1.112 - Close up of a steam shovel digging into a hillside
- Item2004.8.1.113 - Two men working on the side of a rocky cut
- Item2004.8.1.114 - Flume over pile trestle, sec. #1, 8ft. wide
- Item2004.8.1.115 - Close up of front end of steam shovel in the field
- Item2004.8.1.116 - Caterpillar tractor and a bulldozer working on a ditch
- Item2004.8.1.117 - Shovel at work widening a ditch
- Item2004.8.1.118 - View showing part of new ditch - fully logged and braced
- Item2004.8.1.119 - Trestle work through upper canyon 1/2 mile below intake, Germansen Placer Ltd
- 14 más...