FWT11 5c Yellow
Stamp size Die Proof in Greenish Yellow printed on card.
Trial Color Proof in Dark Green printed on card.
Lower left Plate 1
Lower right Plate 1
Upper right Plate 2 with 'X' precancel.
Block from the top of the lower left pane showing the guide arrow between the panes and
what appears to be a hand punched PO 918 that has been crossed out.