Layer of Lipan zones of habitation and migration over the Provincias Internas and the presidios operational ranges.

Map of the Provincias Internas of New Spain according to Lafora's Diary, with presidial ranges of action, settlement types, and days traveled.

Calculating the off distance of Lafora's geolocations with Haversine formula

Using modern geolocation methods to compare them to Lafora's 1766-68 geolocations

Map of Lafora's dairy of 1768 geolocations, converted to Greenwich.