You could look for actual blueprints? And use some genuine vintage maps? Things like this could be fun. <a href="https://cdn.shopify.com/s/files/1/0902/2046/files/1931_chi_aerial_2048x2048.jpg" rel="nofollow">https://cdn.shopify.com/s/files/1/0902/2046/files/1931_chi_aerial_2048x2048.jpg</a> Now for maps in the store... there's not a lot. You might try these. <a href="https://marketplace.roll20.net/browse/publisher/101/wolfs-forge" rel="nofollow">https://marketplace.roll20.net/browse/publisher/101/wolfs-forge</a> <a href="https://marketplace.roll20.net/browse/set/3588/the-battle-for-nimy-bridge" rel="nofollow">https://marketplace.roll20.net/browse/set/3588/the-battle-for-nimy-bridge</a> <a href="https://marketplace.roll20.net/browse/set/7968/two-streets" rel="nofollow">https://marketplace.roll20.net/browse/set/7968/two-streets</a> <a href="https://marketplace.roll20.net/browse/set/7822/vile-tiles-trenches" rel="nofollow">https://marketplace.roll20.net/browse/set/7822/vile-tiles-trenches</a> <a href="https://marketplace.roll20.net/browse/set/8880/delta-area-city" rel="nofollow">https://marketplace.roll20.net/browse/set/8880/delta-area-city</a> <a href="https://marketplace.roll20.net/browse/set/2594/game-props-furniture-2" rel="nofollow">https://marketplace.roll20.net/browse/set/2594/game-props-furniture-2</a> <a href="https://marketplace.roll20.net/browse/set/8354/build-a-shop-mechanic" rel="nofollow">https://marketplace.roll20.net/browse/set/8354/build-a-shop-mechanic</a> <a href="https://marketplace.roll20.net/browse/set/3053/mansion-of-mystery" rel="nofollow">https://marketplace.roll20.net/browse/set/3053/mansion-of-mystery</a> <a href="https://marketplace.roll20.net/browse/set/7619/portal-packs-building-essentials-the-old-west" rel="nofollow">https://marketplace.roll20.net/browse/set/7619/portal-packs-building-essentials-the-old-west</a> <a href="https://marketplace.roll20.net/browse/set/10076/pub-clubs-and-coffeehouse-four-modern-battlemaps" rel="nofollow">https://marketplace.roll20.net/browse/set/10076/pub-clubs-and-coffeehouse-four-modern-battlemaps</a> Historical vehicles... <a href="https://marketplace.roll20.net/browse/set/3915/webbs-sedans" rel="nofollow">https://marketplace.roll20.net/browse/set/3915/webbs-sedans</a> <a href="https://marketplace.roll20.net/browse/set/5044/vintage-cars" rel="nofollow">https://marketplace.roll20.net/browse/set/5044/vintage-cars</a> <a href="https://marketplace.roll20.net/browse/set/3916/webbs-sedans-ii-racing-and-derby-set" rel="nofollow">https://marketplace.roll20.net/browse/set/3916/webbs-sedans-ii-racing-and-derby-set</a> Characters <a href="https://marketplace.roll20.net/browse/set/5119/1930-s-characters" rel="nofollow">https://marketplace.roll20.net/browse/set/5119/1930-s-characters</a> <a href="https://marketplace.roll20.net/browse/set/2376/early-modern-vol-1" rel="nofollow">https://marketplace.roll20.net/browse/set/2376/early-modern-vol-1</a> <a href="https://marketplace.roll20.net/browse/set/6066/british-ww2-infantry-token-set" rel="nofollow">https://marketplace.roll20.net/browse/set/6066/british-ww2-infantry-token-set</a>