VICTORIA STATION  - Parliament Square  -  Westminster Bridge  -  York Road  -  Waterloo  -  Stamford Street  -  Blackfriars Bridge  -  Queen Victoria Street  -  Bank  -  Moorgate  - Old St Stn  - Hoxton  -  Baring Street  -  Southgate Road  -  Dalston Junction  -  Stoke Newington  -  Stamford Hill  -  Seven Sisters  -  West Green Road  -  TURNPIKE LANE STATION ( Mon-Sat )
Prior to this date had been numbered 173A, 173D and 173E

Taken from 1934 map drawn by Mike Harris
busmap.co.uk

15.10-.38
Last day of operation, Stamford Hill to Turnpike Lane section replaced by Revised 42