U. S. Weather Bureau Office, 532 North Howard Street, Baltimore.
In: Outline of the Present Knowledge of Meteorology and Climatology of Maryland
by F. J. Walz. In: Maryland Weather Service, Johns Hopkins Press,
Baltimore, 1899. Volume II. Page 300.
Image ID: wea00933, NOAA's National Weather Service (NWS) Collection Photo Date: 1899 Ca. Photographer: Archival Photograph by Mr. Sean Linehan, NOS, NGS