GIS Mapping About the GIS Mapping Program Some of the services provided by MARC include the following: provide local and regional GIS mapping servicescolor or black and white maps up to 34×44 inchesregional orthophotographs (digitally corrected aerial images)data sets including land use, transportation, surface waters, structures, wetlands and special natural areas, political and administrative boundaries, and zoning. Staff contact: Otis Munroe MARC Mapping Projects MARC Quick Guides Vermont GIS Resources General Mapping Resources Vermont Transportation Maps and GIS