Adcox 1-A
HW100 - 45000
UAW55 - 105000
RRW100 - 175000
PKRR - 7500
Adcox 1-A

The Adcox 1-A was a two-seat open-cockpit biplane built by the students of the US Adcox Aviation Trade School in 1929. Only a single example was constructed.

wikipedia.org (en)