Date
ERCO Variable Pitch Propeller Blade
c. 1942
Comments:  This is a single blade used on a controllable pitch propeller.  Specific usage is unknown.  It is made of very thin laminations.  Some splitting on one edge.  For more information about controllable pitch propellers see this web site.  These are often used as stand up decorations.  Based on similar properties of similar propellers, this one is believed to have been manufactured in the early 1940's.

Wood:  Unknown
Length: 41"
rev. 2/22