Postcards--Maryland--Bloomington; Baltimore and Ohio Railroad Company--History; Railroads--Maryland; Bloomington (Md.)--History--Pictorial works;
Seventeen Mile Grade is a 17 mile (27.3 km) steep section of railroad tracks between the small town of Piedmont, West Virginia and the summit of Altamont, Maryland. It is so steep that in some places it reaches 116 feet (35.4 m) per mile. The track...
Fire resistant materials; Fireproofing; Fires--Maryland--Baltimore; Great Fire, Baltimore, Md., 1904;
Magazine 88 pages long that contains an editorial and four articles about the Baltimore fire of February 7and 8, 1904. This March 1904 issue focuses on the aftermath of the fire, what lessons were learned, and how the fireproofing technology of the...