blackthorne56:
Two Complete Sets
blackthorne56:
Keuffel & Esser 4053-3 Slide Rule 1944-1953
blackthorne56:
Inclinometer
blackthorne56:
Adjustable Width Strip Cutting Tool
blackthorne56:
Bone finial drafting compass pencil ✏️
blackthorne56:
This is what was inside
blackthorne56:
What the Auction showed that was for sale
blackthorne56:
Drafting Tools
blackthorne56:
Drafting Tools
blackthorne56:
Protrotractor
blackthorne56:
Drafting Tools
blackthorne56:
US Army Corps of Engineers Field Map Sketching Board 1913
blackthorne56:
Built in Compass
blackthorne56:
Field Sketching Board 1913
blackthorne56:
Charting Tools
blackthorne56:
129 Years of Drafting Tools
blackthorne56:
Vintage Dietzgen Drafting Tools
blackthorne56:
Antique Drafting Tools, 1888-1900
blackthorne56:
Grand Prick
blackthorne56:
Drafting History, 1888, & 1870
blackthorne56:
Compass Converts from Pen to Pencil
blackthorne56:
Compass Converts from Pen to Pencil
blackthorne56:
Georg Schoenner patent 44741, February 5, 1888
blackthorne56:
Dietzgen Germany
blackthorne56:
A cache of antique & vintage drafting tools
blackthorne56:
Dietzgen Germany