Hamilton Standard Prop ID

Propeller Folks:

These propeller pics L/R come from the recovered items of a Curtiss-Condor CT-32C that crashed deep into the Honduran jungle on 27-Feb-1942. (FAH #7).

The prop picture on the left is as shown at the Honduran Museum c. 2002.Photo Via C/w.com.

The prop picture on the right is shown as recovered April-1999 at La Ceiba. Photo via Diario La Prensa.

Do these props look the same to you or are they slightly different? What do the angle of the blades tell? Tks

p.s The props were 3-Way-Controllable Pitch Hamilton Standard