Potosi Lumber Company
The Potosi Nails are all copper with raised letters. The bottom 2 nails on the right, are 1931's with a Hand Stamped 1936 Date. One has just the 1 stamped and the second one has the 3 and 1 stamped over to make a 1936 nail.
1930 1931 1931 1932 1933 1934 1934
1935 1936 1936 1937 1938 1938 1939
1939 1940 1940 1941   1941 1942
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