Four-year-old Romochka is left alone in a dark, empty Moscow apartment. After a few days, hunger drives him outside, where he sees a large, yellow dog loping past and follows her to her lair on the outskirts of the city.  Meer

This fascinating selection of more than 180 photographs traces some of the many ways in which Hornchurch, Elm Park & Harold Wood have changed and developed over the last century.  Meer