London Transport . RT1839 KYY694 . High Street , Wanstead , London . May-1970 .
In glorious spring sunshine Upton Park's Park Royal bodied RT1839 KYY694 picks up a load at the first stop of its journey to East Ham ( White Horse ) .
A short working of Route 101 that ran from Wanstead Station to North Woolwich ( Free Ferry ) .
High Street , Wanstead , London .