"Appd", initialled and dated "9/4/29", pencil notation on reverse "Approved by H Downey 9/4/29 Before hardening". Photo" />
Proof 2/6d. in red on wove lined paper (72 x 102mm.) handstamped "57", marked "Appd", initialled and dated "9/4/29", pencil notation on reverse "Approved by H Downey 9/4/29 Before hardening". Photo | Christie's