Lot 60553 – 1913 (Mar 1) 1d Postal Stationery envelope sent registered to Pittsburgh, uprated

1913 (Mar 1) 1d Postal Stationery envelope sent registered to Pittsburgh, uprated with 1/2d strip of three and a 2d, paying 2d postage and 2 1/2d registration, tied by Georgetown (type 5) cds, blue crayon GC above number registration cachet (type R4) below, reverse with Kingston, Philadelphia and Pittsburgh cds, some mounting flaws, an attractive mixed franking cover, ex Maisel and James Podger.