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 36
.Above IS shown the proper manner of finishing the corner where two boards join, thegrades of which vary to a considerable extent. It will be noted from the photograph thatthe moulding is run through to a joint on the plumb line and sheet metal is bent to definea sharp corner and set between the…
Advertising, Outdoor
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