State highway numbers in mapublisher5/18/2023 ![]() ![]() These maps are not road maps in the traditional sense, but are included. The Department of Commerce also issued a map with the title “Massachusetts – The Historic Vacationland / A Travel Map” from at least 1956 through 1964. Another batch were also overprinted in May, but this code is unknown as of yet. For example, for 1935 70,000 base maps were printed (70m code on back cover), then of these 70,000, 22,000 were overprinted in June 1935 with the July 1 conditions (22M-6-’35 code), and another 20,000 were overprinted in October 1935 with the Oct. 75M indicates 75,000) – it is likely that the base maps were printed first with the indicated number of copies printed, then a smaller set of each were overprinted with that later updates. Quantities of maps printed are indicated in units of 1,000 (i.e. These are listed with the code for the base map first, which generally appears on the back cover of the folded map, followed by the codes for the individual printings of each issue, generally appearing inside the map. Following the map listings, there are lists of printing codes. The overprint dates are indicated in the list below by “known versions” under the main dated map listing. ![]() These were then overprinted in color at various times during the year (or even the following year in some cases) with road conditions for a certain date or time period. Official Route Maps from the late 1920s until 1955-56 were first printed with a large blank area at the lower left. These classifications may change as more examples are discovered. Unfortunately, not many maps have been examined as of yet for these lists, so The Tourist maps were issued by the Development and Industrial Commission (1949 to 1952-53) and the Department of Commerce (1954). of Public Works, and appear to have been issued to show road conditions for a given month or other period of time. It appears that Massachusetts issued two series of maps from the 1940s into the early 1960s (possibly earlier and later as well) – a “Route Map” and a “Tourist Map.” These are divided into separate lists below.
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