Items

• [D8306X], Letter from Progress, John Wien Forney, Jr. to Thomas Alva Edison, April 25th, 1883
  1883-04-25
• [MBSB21003X], Clipping, Progress, November 16th, 1878
  1878-11-16
• [SM005009a], Clipping, John Wien Forney, Progress, January 8th, 1881
  1881-01-08
• [SM015121a], Clipping, Progress, December 4th, 1880
  1880-12-04
• [SM022063a], Clipping, Progress, July 1879
  1879-07-00
• [SM022080b], Clipping, Progress, July 12th, 1879
  1879-07-12