Title: Vital statistics of the District of Columbia and Baltimore covering a period of six years ending May 31, 1890 /
Authors: Billings, John S. 1838-1913; Billings, John S. 1838-1913,
Publisher: Govt. Print. Off.,
Year: 1893
Subjects: Vital Statistics; Baltimore; District of Columbia; Maryland; Washington (D.C.) Statistics, Vital.; Baltimore (Md.) Statistics, Vital.