Topic	Replies	Views	Activity
Mapping the British Empire General projects	13	474	September 23, 2025
Kicking off the Holy Roman Empire OHM project (Are you nuts?!? Yes, please join in!) General projects , boundaries , hre , medieval , collaboration	15	791	September 22, 2025
Organizing / coordinating reconstructing old US national road maps? General roads , collaboration , projects	43	902	July 5, 2024
Green Brook project discussion - now with wiki project page General projects , directories	7	230	June 20, 2024
Crazy (or, maybe not?) OHM project ideas thread General projects , ideas	5	181	January 26, 2024

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