Illinois Society of Architects · Chicago · leaf 388
ditions, such a span is impossible, singlespans between poles may be increased to 125feet in length. The pole must be of cedar, atleast 25 feet in length, with a minimumdiameter of 6 inches at the top and set in theground at least 4 i/i feet. A square timberwill not be approved as an intermediate… … The Inland Glass Works, Inc* 6101 West 65th St., Chicago, III.Telephone Hemlock 7470
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
