This is a foldover card and we are showing you what one side of it looks like when unfolded.  Flip it over and you would see an unaddressed, pre-printed stamped reply card on one part and a confirmation of order on the other part.  Unused.  By the way, this company made Rapidayton pumps.  Rapidayton pumps ended after the company was changed in 1955 to the Tait Manufacturing Co. The assets of the Dayton Pump & Manufacturing Co. were used to create the Frank M. Tait Foundation, which sits today on North Main Street in Dayton.  Grade: 1