309 A.2d 635 KNAPP v. COMPTROLLER OF THE TREASURY, STATE OF MARYLAND [No. 30, September Term, 1973.]Court of Appeals of Maryland. Decided October 4, 1973. DOMICILE — Once Established Continues Until Superseded By A New Domicile — Though A Change Of Domicile Is An Exercise Of The Mind, It Must Be Supported By, Or At […]