1905 ? Merchants and Miners Transportation Company. German [Redwood] and Light St, Baltimore, MD
4 story in Beaux Arts style, Edward Brady & Sons "Ralston Reds" shale face brick (Architects & Builders Journal, 5/1905, v6 n10 p35).
SE corner may be it.
Maryland Historical Society MS.2166 Merchants and Miners Transportation Company Records (1854-1952).