GERMANY 1930 So America flight cvr w/ (2) C38 2m blue, Friedrichshafen to Rio, proper cachets & receivers, light flap marks on back (Sieger #57M); VF (Image)

Euro 550 SE

GERMANY 1933 Century of Progress round trip env w/ brown Bernet cachet, franked w/ C45, red flight cachet & receivers on back; F-VF (Sieger #238Cba) (Image)

Euro 700 SE

GERMANY (5) diff Zeppelin cvrs: 1929 Missed America flight (Sieger #26A €100) w/ C37; 1930 Darmstadt flight w/ red cachet, C38 (#76A €50); 1930 Ostsee flight w/ drop at Helsinki (#88Cc €65); 1930 Ostsee flight (#88ABc €100); 1930 Neth flight w/ C38 (#98Aa €35); F-VF+ (Image)

Euro 350 SE

GERMANY (9) mostly Zeppelin cvrs; 1928 4m to US (Sieger #21B); 1929 missed flight (3) & actual flight (3) #26A & 27A w/ 4m; 1930 Netherlands flight #98Aa; these catalog €595; additional 1932 DO-X large cachet souv cvr UA w/ Germany C32 (2) & C38; 1933 cvr w/ Hindenburg env cachet but no flight cachet, (2) C20 tied by 10/9/36 Newark NJ duplexes, Germany C47 on back w/ Rhein-Main 10/12 receiver; F-VF+ (Image)

Est. $250-350 SE

RUSSIA 1931 Malygin flight postcard w/ icebreaker cancel (Sieger #120Aa) & cvr w/ Leningrad & icebreaker cancels (#120Bb), proper cachets & imperf airmails C26-29; additional 1956 PPC to US using polar stamp #1767 & a 1990 polar bear cacheted env Minsk to US; gen F-VF (Image)

Euro 250 LE

(4) Zeppelin related cvrs: 1930 card Rio to Lakehurst w/ Brazil #4CL8, not tied because cancels placed on reverse due to space limitations; 1931 Hungary C25 & Blk/5 C12 on Budapest flight cvr (102Ab €150); 1935 In Memoriam cvr from Ava, Ohio, postmarked the day of the crash, a hand-drawn cachet incl part of the wreckage looted from the crash site; 1936 Hindenburg flight to North America, 50pf stamp & additional meter, on Tycol adv card; gen F-VF (Image)

Est. $150-250 SE