Description
Used on separate envelopes sent from The Second Annual London Stamp Exhibition 16th – 23rd Oct. 1937… both sent to J. King in KINGSTON, SURRY the 1½d. cancelled by LONDON S.W.1. wavy line machine for 19th and the 1d. cancelled by LONDON S.W.1. double ring c.d.s. for the 23rd both covers with label issued for the exhibition tied by the cancellation and by the exhibition cachet.