Frederick Street
The office of The National Vigilance Association and later The Guild of Service was located at a number of different addresses on Frederick Street, Edinburgh:
No. 42: Used as offices in 1912 until the 12th of May that year
No. 8: From 21st December 1917 until 1924
No.18: Between 1925 and 1929
No. 37: Used as offices between 1929 and 1954
