Search Constraints

You searched for: Acquisition Source LePera, Mrs. Ruby Remove constraint Acquisition Source: LePera, Mrs. Ruby Geographic Names Morgantown (W. Va.) Remove constraint Geographic Names: Morgantown (W. Va.) Topical Subjects Concrete. Remove constraint Topical Subjects: Concrete.
Number of results to display per page

Search Results

An unidentified worker supervises as the machine molds concrete into support beam structures.
Molded cement structures fill a warehouse.