United States, Airmail, 1926-27, Map & Planes Complete, Sheets of 50, #C7-C9, n.h., C7 portion of corner selvage trimmed, C8 one copy slightly dist. gum, C9 bottom row light gum streak, fresh, Fine to Very Fine.
Brookman $1,375.
Estimate $300-400. (Image)

Est. $300.00-400.00

United States, Airmail, 1927, 10¢ Lindbergh, Complete Sheet of 50, #C10, n.h., nicely centered, overall Very Fine.
Brookman $750.
Estimate $200-230. (Image)

Est. $200.00-230.00

United States, Airmail, 1930, Set Complete, #C13-C15, n.h., Fine to Very Fine.
Scott $1,640.
Estimate $700-800. (Image)

Est. $700.00-800.00

United States, Airmail, 1930, Graf Zeppelin Complete, #C13-C15, marginal copies, tiny gum skips, C13 l.h., C14 n.h., gum crease, C15 n.h., pl. #20090, Fine to Very Fine.
Scott $1,575.
Estimate $600-700. (Image)

Est. $600.00-700.00

United States, Airmail, 1930, Graf Zeppelin Complete, #C13-C15, l.h., C14 light gum crease, C15 light gum crease and two corner creases, Fine.
Scott $1,060.
Estimate $550-650. (Image)

Est. $550.00-650.00

United States, Airmail, 1930, Graf Zeppelin Complete, #C13-C15, C13 n.h. with pl. #20079, C14-15 o.g., C15 faint toning, Fine to Very Fine set.
Scott $1,125.
Estimate $500-600. (Image)

Est. $500.00-600.00

United States, Airmail, 1930, $1.30 Graf Zeppelin, #C14, n.h., light horizontal wrinkles, Fine to Very Fine centering.
Scott $550.
Estimate $130-160. (Image)

Est. $130.00-160.00

United States, Airmail, 1930, $2.60 Graf Zeppelin, #C15, n.h., graded 98 Superb, 2013 P.S.A.G. certificate.
SMQ $4,000.
Estimate $2,000-2,500. (Image)

Est. $2,000.00-2,500.00

United States, Airmail, 1930, $2.60 Graf Zeppelin, #C15, unused, Fine to Very Fine centering.
Scott $525.
Estimate $120-150. (Image)

Est. $120.00-150.00

United States, Airmail, 1930, $2.60 Graf Zeppelin, #C15, used, large copy, Fine to Very Fine.
Scott $550.
Estimate $150-200. (Image)

Est. $150.00-200.00

United States, Airmail, 1932, 8¢ Winged Globe, 1934, 6¢ Winged Globe, Complete Sheets of 50, #C17, C19, n.h., C19 one row with perf seps., well centered, overall Very Fine.
Brookman $425.
Estimate $100-120.

Est. $100.00-120.00

United States, Airmail, 1939, 30¢ Transatlantic, Complete Sheet of 50, #C24, n.h., gum streak and missed gum spots at top affecting pl. blocks, Fine to Very Fine.
Brookman $675.
Estimate $150-200. (Image)

Est. $150.00-200.00

United States, Airmail, 1941-44, Transport Complete, Sheets of 50, #C25-C31, n.h., overall Very Fine.
Brookman $975.
Estimate $300-350. (Image)

Est. $300.00-350.00

United States, Airmail, 1952, 80¢ Hawaii, Complete Sheet of 50, #C46, n.h., Very Fine.
Brookman $300.
Estimate $80-100.

Est. $80.00-100.00