The official numbers of properties and principal buildings within the city are hereby
declared to be as shown on a map entitled "Uniform Numbering System, Alexandria, Virginia,"
dated February 24, 1953, which is filed in the office of the director of transportation
and environmental services, and which map is hereby made a part of this section, and
the map and all notations, references and other data shown thereon is by this reference
made a part hereof to the same extent as if the information set forth on the map were
fully described and incorporated herein. (Code 1963, Sec. 33-49)