BRITISH RAF MUSEUM Flight cover collection abt (200) nearly all diff w/ varieties mainly 1977-80s most GB & Jersey, many signed in (2) albums gen VF (Image)

Est. $150-225 B

LATVIA Registered airmail cover Riga to Detroit w/ C8a & C9-11, label promoting tourism on back; minor LR corner bends, F-VF (Image)

Est. $150-200 SE

RUSSIA (2) Airmail & (4) Polar flight covers: 1927 Batumi to London w/ C9, C10-11; 1933 Moscow to Vienna 15k entire w/ (9, 8 diff) stamps; 1932 2nd International Polar Year flight stamps (C34-35) on FDCs w/ Franz Josef Land pmks, incl scarcer both stamps on one cover to Moscow, single C34 to England, single C35 to England & Czechoslovakia, all w/ flight cachets & labels; gen F-VF (Image)

Est. $200-300 SE

(24) Zeppelin, catapult or DO-X flight covers, Germany, US, Hungary, Brazil, Paraguay; several diff Zepp flights, multi-frankings also 2m blue; sleeved, gen F-VF (Image)

Est. $200-300 SE