Parkersburg steel derricks and steel crown blocks.

Creator Corporate Names:
Parkersburg Rig and Reel Company (Parkersburg, W. Va.)
Title:
Parkersburg steel derricks and steel crown blocks.
Call Number:
P16275
Date:
undated
Description:
Catalog. "Section "D", no. 26." "A complete description together with specifications of Parkersburg Steel Derricks and Steel Crown Blocks will be found on the following pages."
Subject Topical:
Oil wells--Equipment and supplies.