The rare JG (Jim Gale) propeller chart.
The JG props seem to still be sold by Dumas Products - visit their website.
Octura 2010 list:
The Octura propeller definition table:
An Octura prop diameter & pitch chart.
Page 4. Sorry about this one - its slightly blurry...
A handy 4-page propeller prop chart with ABC, Octura & Prather propellers. This is page 1.
ABC props by Shaefer Ornamental Iron Co. of Columbus
The original prop charts where posted recently in the International Waters forum from "Larry" and "Jetpack". Thanks!