Regulations for the proper construction, maintenance and operation of standard painted bulletin advertising plants as prescribed by the members of the Outdoor Advertising Association United States and Canada (1917)
Outdoor Advertising Association of America · [Chicago, Ill.] : The Association · leaf 32
g, andthen tapered to 3;^ jn. square and barbed on edges. Rock to be drilled, leaving a 1 in. hole in diameter, 9 in. deep;set anchor in same, then fill balance of space with melted leadand cork tight. Bottom of upright should be cut to rock level, and then crossbrace to be bolted to anchor with…
Advertising, Outdoor
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