Census of 1c Green & Black, Center Inverted, Used (Scott 294a)
- MBA Sale 320, 10/19/2007, lot 532
- Don David Price Collection, RAS Sale 1118, 3/15/2016, lot 210 - $7,500 hammer
- PFC 30120 “Genuine, torn, creased and used on piece”
- PFC458997 “Genuinely used on piece, the invert with corner tears at top left and bottom right, a large diagonal tear at left, creases and toning"