1864 REGISTERED MAIL DARTMOUTH, DEVON TO HOLBORN, 1D PINK UPRATED 4D (SG80). 1d pink envelope on blued paper Dartmouth to 'Messrs. Braikenridge and Sons, Solicitors, 16 Bartletts Buildings, Holborn' uprated with 4d pale red (SG80) lettered CF, filing fold affects, tied '237' numerals of Dartmouth and alongside 'DARTMOUTH' cds DE 17 64. Also on front 'REGISTERED/LONDON' oval date stamp 19 DE 64 and fine strike of the 'CROWN/REGISTERED' hand stamp, both in red. Unusual franking. (Ref 94621).