Field Notes Zacpeten Str.615 artifact count Zacpeten Str.615 forma para grupos Zacpeten Str.615 notes Zacpeten Str.615 grids Part 1 Zacpeten Str.615 grids Part 2 Zacpeten Str.615 grids Part 3 Zacpeten Str.615 grids Part 4 Zacpeten Str.615 grids Part 5 Zacpeten Str.615 grids Part 6 Zacpeten Str.615 grids Part 7 Photographs Zacpeten, Str. 615, Kaolin Pipe Stem