New steel work at Thompson Sq. Column 94 w.s. of Thompson Sq. Column 94 south of Thompson Sq. City Sq. Station City Sq. Station Third house s. of Mystic River w. side of Alforn St. City Sq. Station progress view City Sq. Station progress view Section of elevated line Column at s. end of Charlestown Bridge City Sq. Station progress view Columns at s. end of Charlestown Bridge City Sq. Station progress view City Sq. Station progress view City Sq. Station progress on stairways, Charlestown City Sq. progress photograph City Sq. Station, progress e. side City Sq. Station, progress on e. stairways City Sq. Station, progress on e. side City Sq. Station, progress on e. platform looking n. City Sq. Station, progress looking s. City Sq. Station, progress looking n. City Sq. Station, progress on easterly side, Charlestown City Sq. Station, progress on e. station City Sq. Station, progress view City Sq. Station, e. side City Sq. Station, progress view, Charlestown, Mass. City Sq. Station, progress view City Sq. Station, progress view City Sq. Station, progress view City Sq. Station, progress view North incline, Washington St. Tunnel, Charlestown Sherman St. Charlestown Arlington Ave. - w. side Dorrance St. h. corner Temple St., Charlestown Dorrance St. about 3 buildings from Arlington St., Charlestown Dorrance St. Charlestown Carson Trench Machine Co. Charlestown Concrete work at w. end of Charlestown Navy Yard Concrete wall at w. end of Charlestown Navy Yard Charlestown Navy Yard concrete masonry, w. side of Pier #1 Charlestown Navy Yard concrete masonry, e. side of Pier #1 Charlestown Navy Yard concrete masonry, e. side of Pier #1 Charlestown Navy Yard , concrete masonry on w. side of Pier 1 Buildings on e. side Washington St. part of Old South building Boylston St. side of Continental Clothing Co., Boston, Mass., February 18, 1904 Boylston St. side of Continental Clothing Co., Boston, Mass., February 18, 1904 Boylston St. side of Continental Clothing Co., Boston, Mass., February 18, 1904 Building on south side Lagrange St. corner Washington St., Boston, Mass., February 18, 1904 Water and Devonshire Streets side of Winthrop Building, Boston, Mass., February 20, 1904