Vintage McDonnell Douglas 10,15,& 20 Year Service Pins 10K G.F.

Description

Vintage Late-1960's McDonnell Douglas 10, 15 and 20 Year Service Pins Set 10K G.F.
This is a set of Excellent-Condition Highly-Detailed 10 Karat Gold-Filled Service Pins
Each pin is about 3/4 inch wide and about 5/16 inch high, with a secure pull-style pin-back fastener
The 10 Year pin has a single Sapphire inset in the front of the pin
The 15 Year pin has two small Rubies inset in the front of the pin
The 10 and 15 year pins are each back-stamped 1/10 10K GF
(These two pins were made by O.C. Tanner, a major producer of Corporate Service pins)
The 20 Year pin is back-stamped
r
(Robbins)
1/10 10K
The 20 Year pin has three small emeralds inset in the front of the pin
These pins came from various estate sales in the last few years..