Ancestry.com. Baltimore city directory for the year commencing April 1st, 1913 [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Baltimore city directory for the year commencing April 1st, 1913 : containing an alphabetical list of business firms and private citizens, a directory of city officers, terms of court, churches, public and private schools, benevolent, literary and other associations, banks, incorporated institutions, etc. : also, a revised street and avenue guide, showing nearest car line to each house, etc. : and a complete classified business directory which contains a full and complete list of all trades, professions and pursuits. Baltimore: R.L. Polk & Co., c1913.