Denny,
Here is first batch of pictures I was able to find during the search.
Attachments
Barrett Red Drum Doktor add.png (606.1 KB, 113 downloads)
Blue Drum Doktor advertisement.png (251.09 KB, 113 downloads)
B500 Full brake service station (1).png (356.28 KB, 112 downloads)
B500 Full brake service station (2).png (314.77 KB, 113 downloads)
B500 Full brake service station (3).png (498 KB, 113 downloads)

~ Dan
1951 Chevy 3 window 3100
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"My Grandpa Carl's Truck and How it Became Mine"
1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver)
US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)