The names of the layers contained in the DXF file, their colors, and the information they provide are as follows:
CONTOUR_LINES (gray): AutoCAD polylines delineating all elevation countours within milpas in 50cm intervals.
CONTOUR_TEXT (gray): AutoCAD text strings which provide the elevation in meters along the CONTOUR_LINES layer.
CUADRO_TEXT (white): AutoCAD text strings which provide ID numbers associated with the CUADROS_DE_INVESTIGACION layer.
CUADROS_DE_INVESTIGACION (white): AutoCAD polylines delineating divisions of the research area.
EXCAVUNITS (red): AutoCAD text strings containing excavation unit ID numbers, whose insertion point marks the location of each unit.
MAYAPAN_WALL (orange): AutoCAD polylines delineating the extent of the wall surrounding Mayapan.
MILPAS (yellow): Closed AutoCAD polylines delineating the extent of investigated milpas.
MILPAS_TEXT (yellow): AutoCAD text strings which provide ID numbers associated with the MILPAS layer.
MTLT2A (green): AutoCAD polylines delineating the extent of wall structures.
MTLT2A_TEXT (green): AutoCAD text strings which provide ID numbers associated with the MTLT2A layer.
MTPT1A (cyan): Closed AutoCAD polylines delineating platforms, features within structures, and miscellaneous small features.
MTPT1A_TEXT (cyan): AutoCAD text strings which provide ID numbers associated with the MTPT1A layer.
MTPT3A (blue): AutoCAD text strings containing ID numbers for groundstone (metates), surface collections, structures, and miscellaneous artifacts, whose insertion point marks their location.
SOLARES (magenta): Closed AutoCAD polylines delineating the extent of solares within and around the Mayapan wall.
SOLARES_TEXT (magenta): AutoCAD text strings which provide ID numbers associated with the SOLARES layer.
SURFCOL (pink): AutoCAD text strings containing surface collection ID numbers, whose insertion point marks the location of each collection.