The GRC&W company records, including the Works photograph albums, are now held by Gloucestershire Archives (collection reference D4791) and we are grateful for their permission to reproduce these images here.
The photographs, dated June 1958, feature W55013 and possibly W56298.
These show W56293 taken at Swindon Works on 25 June 1958. It would be allocated new to Southall (81C) around that time.
Summary
Description
Works Photos
Diagrams & Design Codes
Numbering & Driving Inst.
Liveries
Data Panels
Operations
Disposal
Non-Passenger Use
Images
Details about preserved Class 122s can be found here.
Thanks to Chris Foren and Alan Rintoul for additional information.