Offering a nice 1929 first flight air mail miniature entire.  Red Sesquicentennial Exposition 2 cent frank.  3 cent postage x 4.  Approx. 4 x 2 3/4".  Miami to San Juan, Porto Rico postmarks.  Great hand-stamped cachets.  Very unique postal history. 

Please see photos for condition and features.  $3.00 flat shipping.  Insurance extra and must be requested before payment.  Payment must be made within 24 hours after closing of auction.