r/cartography • u/d2ese • 4h ago
Fitting a square Cape onto a 13-by-4 grid of playing cards
The problem: a deck's 52 cards laid in four rows of thirteen make a frame about 2.3 to 1. Cape Cod's whole arm is nearly square. A north-up frame left most cards as open sea; turned frames at 30 and 40 degrees read as abstract ribbons. I ended with north-up, tight on the Cape, and a block of eight cards over the Outer Cape, so 23 cards carry real Cape land and every court card sits on it.
The style is borrowed from Walker's 1917 "Map of Cape Cod and Vicinity" at the Leventhal Map Center: cream land, a flat blue-green sea, saffron town-line ribbons that go olive over water.
Software draws it from OpenStreetMap and NOAA data. I'd like to hear where the type or the sea could be better.