[this is an envelope only]
Sir T. Phillipps Bart.
Middle Hill
Broadway
Worcester shire
[postmark 18Ap57]
[arithmetic calculations]
[added in pencil:] H F Talbot
[added in ink:] Autograph of Mr Talbot discoverer of Photography Talbottype <1>
[un-related pencil notes by Phillipps on verso]
Notes:
1. A mis-spelling of Talbotype, an alternative term for the Calotype.