U. S. Postal Card, Fourteen Cents, 1986, Wisconsin Territory, 1836, First Day of Issue [Postcard]
U. S. Postal Card, Two Cents, 1956, Wisconsin Telephone Company, Manitowoc, WI [Postcard]
U. S. Postal Reply Card, One Cent, Great Northern Seed Co., Rockford, IL [Postcard]
U. S. Postal Reply Card, One Cent, Frost-Johnson Lumber Co., Chicago, IL [Postcard]
U. S. Postal Card, One Cent, 1874, Masonic Lodge Grand Secretary, Green Bay, WI [Postcard]
U. S. Postal Card, One Cent, 1878, Walter S. Booth, Rochester, MN [Postcard]
U. S. Postal Card, Four Cents, Walworth County Barracks, Elkhorn, WI [Postcard]
U. S. Postal Card, One Cent, 1936, Chicago Mail Order Co., Chicago, IL [Postcard]
U. S. Postal Card, One Cent, 1907, Houghton, MI [Postcard]
U. S. Postal Card, One Cent, 1913, University Extension Division, Madison, WI [Postcard]
U. S. Postal Card, One Cent, 1898, Gage E. Tarbell, Chicago, IL [Postcard]
U. S. Postal Card, One Cent, 1897, C. L. Colman, La Crosse, WI [Postcard]
U. S. Postal Card, One Cent, 1880, The American Antiquarian, Clinton, WI [Postcard]
U. S. Postal Card, One Cent, 1921, State Normal School, Oshkosh, WI [Postcard]
U. S. Postal Card, One Cent, Ambassador Hotel, Milwaukee, WI [Postcard]
U. S. Postal Card, One Cent, 1888, E. N. Lightner & Co., Detroit, MI [Postcard]
U. S. Postal Card, One Cent, 1905, Edward T. Davis, Philadelphia, PA [Postcard]
U. S. Postal Card, One Cent, 1904, Charles Burrows, G. A. R., Rutherford, NJ [Postcard]
U. S. Postal Card, One Cent, 1902, Capital City Lodge, Lincoln, NE [Postcard]
U. S. Postal Card, One Cent, 1890, The Jewell Nursery Co., Lake City, MN [Postcard]
U. S. Postal Card, One Cent, 1895, Swan & Finch Co., New York City, NY [Postcard]
U. S. Postal Card, One Cent, 1887, Merriam, Collins & Co., Wholesale Grocers, Chicago, IL [Postcard]
U. S. Postal Card, One Cent, 1891, Austin, MN [Postcard]
