‡a
Mail rail, 2019:
‡b
t.p. (Mike Sullivan) p. 4 of cover (a technical officer on the Post Office Railway; later an independent consultant; returned to the railway after retired, now works on a part-time basis as a driver/operator)
‡a
mailrailfrombeginningtoendabriefhistoryofthepostofficesundergroundrailway
‡A
Mail rail:
‡b
from beginning to end: a brief history of the post office's underground railway /
‡l
eng
‡9
1
