Bidspirit auction | Hydrocal Plaster for Scenery, Dioramas,

Hydrocal Plaster for Scenery, Dioramas, Dentistry and Mold Casting Plaster Resealable Bag Great for Model Railroads - This lot contains 10 3 lbs. boxes of Hydrocal Plaster distributed by Hull.  The contents are sealed, unopened.