North York’s planning department prepared a series of maps tracing the municipality’s growth. The following description was provided for the 1945 map (population: 26,000):
“By 1945, the population had spread from both sides of Yonge. Most of the growth was in the area south of Wilson, between Yonge and Bathurst. By this time, Lawrence Park was largely developed to its present extent. Humber Summit expanded more towards the Humber River and became largely a community of summer cottages. These were soon winterized for year-round occupation. North Weston expanded further to merge with the Pelmo Park area to its east.“