Yesteryears - Bournemouth Tram Disasters Mystery Cache

This cache is one in a series remembering the town’s past. There are three photographs displayed below. Using knowledge and research, work out the year each photograph was taken. Correctly enter the three years in order (12 digits with no spaces) into the geochecker to reveal the cache location. Like all the caches in this series, the cache can be found within walking distance of one of the locations in the photographs.