Input (grade 12): In 1920 Blackpool Corporation took over the Blackpool & Fleetwood Tramroad Company gaining eight miles of track and three depots, two in Fleetwood and one in Bispham.
Output (grade 7): The Blackpool Corporation took over the Blackpool & Fleetwood Tramroad Company in 1920. The Corporation got eight miles of track and three depots from the take-over.