Specifications for bituminous concrete binder and surface courses, coarse dense-graded aggregate type, subclass I-1, nonproprietary, hot-mix : effective April 1, 1945.

Reproduced from typewritten copy.

Specifications for bituminous concrete binder and surface courses, fine dense-graded aggregate type : subclass I-11, nonproprietary hot-mix : effective March 15, 1945.

Reproduced from typewritten copy.

Specifications for sheet asphalt binder and surface courses, subclass J-1, nonproprietary, hot-mix : effective April 15, 1945.

Reproduced from typewritten copy.

Specifications for sheet asphalt binder and surface courses : subclass J-2 : Warcolite-proprietary, cold-lay : effective May 1938.

Mode of access: Internet.

Specifications for bituminous concrete binder and surface courses, fine dense-graded aggregate type : subclass I-11, nonproprietary, hot-mix : effective February 1, 1949.

Mode of access: Internet.