Kollsman Periscopic Mount F.S. on eBay
From: Robert Swartz
Date: 2022 Mar 23, 09:51 -0700
A head's up on a rare periscopic sextant mount f.s.--it looks complete.(not mine)
https://www.ebay.com/itm/275225432090
Robert Swartz
Ph. 773-330-0860 USA
jujutsu@hotmail.com