LEGO Set 1200-2 LEGO Town Plan Board, Small Plastic (1956 System > Town Plan) | Rebrickable - Build with LEGO
Unofficial LEGO Sets/Parts Collectors Guide - 6 of 6 - LEGO ESSO Service Station 1310 (1956-58) and 310 (1957-66) sets. Esso was the longest running Town Plan set, and came in 6
LEGO sets 1224 and 1224/ 1 in 1955/57 - images and contents
1956 | Brickset: LEGO set guide and database
Unofficial LEGO Sets/Parts Collectors Guide - LEGO came to Iceland in 1955 (first sets sold in 1956). Unfortunately Iceland (like a lot of Scandinavia) had toy import restrictions, and the toy name