1904-78 balance of an advanced collection, hundreds of used and unused singles, blocks of four and larger, numerous errors and varieties, inverted, double, shifted, missing and spaced letters, some cataloguing hundreds of dollars, Specimen overprints, Perfins, Pre-cancels, different printing, all identified on pages, also dozens of covers, FDCs, with numerous scarce cachets, destinations, early incoming mail to Canal Zone, photographs and picture postcards, some reference material clearly marked and much more, mixed condition, with usual tropicalized gum and few minor faults possible, fine collection, ex-Dr.Ernesto Arosemena

Est.$5,000

1904-78 collection complete on White Ace album pages, with regular issues, commemoratives, Air Post, Postage Dues, Officials, Air Post Officials, mostly unused (except 46-48,J3 and few others), occasional varieties, four unexploded booklets, mixed condition, minor flaws possible, but generally fine-v.f., cat. $12,000+ (Cat No. 1-165) (Image)

Est.$2,500

1925-60 collection of 100+ covers and cards, many early first flights to 1930, few pilot signed, flown to Costa Rica, USA, Panama, Argentina, Bolivia, Colombia, others include Paquebot, Ship Mail, events, Slogan Cancels, Military Bases, few postcards, cancels, etc. (Image)

Est.$5,000

1916-75 balance of the collection with used and unused stationery entire envelopes and postal cards, better items include unused U3 and U4 entires, also some First Days, official mail, mostly fine-v.f.

Est.$500