Coal Tar Pitch Roofing Handbook - 1896 - Page 17
The above photograph shows a view of the roof
of the North German Lloyd Bulkhead Warehouse,
Hoboken, N. J. This roof is laid according to the
Barrett Specification, being of five ply Felt, Pitch
and Gravel, and the walks of Economite Tiles.
This method of construction is becoming exceed-
ingly popular for certain classes of structures.
- 17 -