This picture shows The Royal Naval Hospital in Gillingham which is now the Medway Maritime Hospital.
The transcribed text reads:
‘Dear Aunt P. B arrived home on Monday. So if it is fine on Wednesday we will walk down in the afternoon. I hope you have got over the head ache and hope Granny and Grandfather are both well. What nasty weather we are having love from us all Do Fridd.’
‘Miss P Fridd, Boughton …., South Street, Nr Faversham, Kent.’
Courtesy of D Price