Institution
- Poultry & Egg National Board1
- Prince Golden1
- Private Collection 0021
- Private Collector 0211
- Private collection1
- Private collection 0081
- Proctor & Gamble1
- Proctor & Gamble Bakery Service1
- Producers Creamery Company1
- Quaker Oats1
- Quality Press, Milwaukee1
- R. T. French Company1
- R. U. Delapenha & Co., Inc.1
- Rath's Black Hawk1
- Rawleigh1
- Remington Arms Company1
- Republic Metalware Company1
- Reynolds Metals Company1
- Richard Hellmann, Inc.1
- Richland County Public Library1