One Penny pink embossed silk thread envelope from Crieff to Edinburgh, with 4-5-4 barred numeral “84” of Crieff, Crieff CDS on back dated JU-15-1856, and Edinburgh arrival stamp dated JN-16-1856 in red.

Brightmore’s “Postal Stationery of Great Britain” lists this one as No. 3 issued 1850, as it contains the pink seal device on back flap

Very nice item