Well heads ... No 1 Folder E ... Well heads.
Well heads ... No 2 Folder E ... Well heads.
Profiles of terracotta well-heads ... H.S. Whipple ... Dirty Cartridge Paper Drafting Ink ... 1948 ... Profiles of terracotta well-heads.
Well Heads. Basin. Poros Drain Block ... ΟΟ-13 2476, 2477 Lot ΟΟ 660 Section ΟΟ 344 ... 6 May 1949 ... Well Heads
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