HERB WAHL - BROWN JR. CUSTOM MODEL AIRPLANE ENGINES, LOT OF TWO, each cylinder case and boss each impressed "WAHL BROWN JR CUSTOM", crankcase ends impressed "AUTHORIZED BY BILL BROWN / MADE BY HERB WAHL", flat-top cylinder heads, amber and colorless plastic fuel tanks, mounting brackets impressed with SN "10" and remaining with "135", each fitted with a Hurleman spark plug. Each fitted in a corrugated box with accompanying information, one example retains original paperwork, each fitted on an engine support tray including one with hand signature by H Wahl and with handwritten corresponding serial number and "N/V@ 3 3/4" on serial number 135 and "N/V 2 2/3" on serial number 10 example. Each example's crankshaft is frozen and each is untested for functionality. 1977. 4 1/2" x 5" overall.
Literature: Dannels - American Model Engine Encyclopedia, p. 112, fig. 7.
Provenance: From the collection of Fred Kaiser, East Sandwich, MA.