The "Geographia" Large Scale Road Map of Lancashire and Yorkshire, featuring Ministry of Transport (MOT) numbers, was published around 1930.
Key details about these maps:
- Publisher: Geographia Ltd., London (founded by Alexander Gross).
- Era: They are generally dated to the 1920s or 1930s. A specific "Geographia" Map of Lancashire & Yorkshire, often with blue cloth binding and gilt titles, is listed with a publication date of approximately 1930.
- Features: These maps were designed for motorists, often cloth-backed, and featured Class I (red) and Class II (green) roads with their official MOT numbers, which were devised in the early 1920s.