Lot
2572 
World Telecommunications Conferences, 1947, small collection comprising 17T1-17T2 in pane of 9 (cat. $1,200) with original backing paper adhering and typical rust marks, 17T1 pane of 9, booklet with one 17T3 pane and six 17T1 panes, and 17T3 block of six, F.-V.F., a scarce group. Scott No. 17T1-17T3 $1,816.
Realized: $525