Vintage OPW Cincinnati Cast Iron Promotional Clipboard Hal Foster Twenty-piece pottery set in a

Twenty-piece pottery set in a warm brown glaze

strongly reminiscent of the Kansas City Power & Light Building and related American "cathedrals of commerce" architecture of the early 1930s

Vintage Robbin & Myers List No

The surface bears minor enamel losses and light wear from handling

filtered light

Vintage OPW Cincinnati Cast Iron Promotional Clipboard Hal Foster Twenty-piece pottery set in ac. 1930s 1940s; Ohio Pattern Works (OPW) Cincinnati, OH Cast metal advertising clipboard clamp featuring a raised OPW logo and "Cincinnati, Ohio" cast prominently across the face. The top is styled with an industrial fuel nozzle motif, tying directly to OPW's role in petroleum handling and service station equipment. The spring loaded clip mechanism remains intact, designed to secure papers or invoices, while the attached board shows a textured,