The Sievers images for auction are
- Roseberry Mine for Zinc, Lead and Silver Production (1959)
- Australian Paper and Pulp Mill (1956) (2)
- Varian Techtron (1968)
Seivers’ collection can be browsed at http://alphabetchef.com/sievers/index.html
The Sievers images for auction are
Seivers’ collection can be browsed at http://alphabetchef.com/sievers/index.html