Railway
Operations and Signalling Consultant Andy Wallis (more than 30 years
with British Rail, Railtrack and Network Rail) has sourced a comprehensive
range of historical East Anglian signal box diagrams, including
rare diagrams relating to long-closed lines, and is able to offer
high quality reproductions in a variety of formats: A4, A3 (16.5
X 11.7 inches), Size B (up to 48 X 16 inches) and Size C (up to
78 X 32 inches).
In addition,
he is pleased to supply diagrams based on sketches provided by
customers.