How to date family photographs (General)
On Gloucestershire Rootsweb today - there is a message from 'the Friends of Gloucestershire Archives' who are hosting a "Dating Family Photographs" workshop led by Jayne Shrimpton, and internationally known expert in this field. on Saturday 24 March.
The message goes on to say, there will be a charge of £15 - all profits going directory to Gloucestershire Archives.
There is an contact email address on Gloucestershire Rootsweb Message.
and this website