About the N.C.L. General Information Welcome to the Numerical Cartography Laboratory (N.C.L.) Home Page at the Department of Geography in the Ohio State University. You may also be interested in the: ACI Commission Sur Les Normes Relatives Aux DonÉes Lacalisees ICA Spatial Data Standards Commission AC & GIS Faculty Dr. Mei-Po Kwan * Prof. Harold Moellering Dr. Alan Murray * Dr. Morton O’Kelly Dr. Michael Tiefelsdorf * Dr. Ningchuan Xiao Related Faculty Dr. Alan Saalfeld Dr. Ron Li * Dr. Tony Schenk *