Real-photo postcard with image of the fire at the Sixth St. School in Hudson, Wisconsin, on February 18, 1917. Title handwritten on verso, possibly by the donor (Willis H. Miller). Printed on Azo paper with two triangles pointing up and two down (used 1910-1930). Unused.

Real-photo postcard with image of the fire at the Sixth St. School in Hudson, Wisconsin, on February 18, 1917. Title handwritten on verso, probably by the donor (Willis H. Miller). Printed on Cyko paper (used 1904-1920s). Unused.