File 1891-1892 Roll 2 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company » Ledgers
File 1893-1895 Roll 2 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company » Ledgers
File 1896-1898 Roll 2 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company » Ledgers
File 1899-1902 Roll 3 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company » Ledgers
File 1903-1906 Roll 3 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company » Ledgers
File 1907-1914 Roll 3 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company » Ledgers
File 1907-1920 Roll 4 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company » Ledgers
File 1925-1926 Roll 4 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company » Ledgers
File Individual (Sales) Ledgers Roll 5 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company
File 1891-1892 Roll 5 In: William B. Mershon Papers, 1848-1943 » Microfilmed records » William B. Mershon & Company » Individual (Sales) Ledgers