SECTION OF PROPOSED EXTENSION OF COMMONWEALTH AVENUE ALONG BEACON STREET,

Figure 81
Section of the first plan for Beacon Street, October 11, 1886, showing a width of 200 feet and a symmetrical layout.

CROSS SECTION OF AVENUE, EXCEPT BETWEEN WASHINGTON AND HARVARD STREETS.

CROSS SECTION OF AVENUE BETWEEN WASHINGTON AND HARVARD STREETS.

Figure 82
Detail of Figure 78, the plan for Beacon Street as executed. These sections show an asymmetrical arrangement of drives, one bridle path, and a width of 160 feet, except between Washington and Harvard streets.