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 7
ILLUSTRATION No. 5 Showing the face of standard section, 5feet wide by 10 feet high, made of 26gauge unannealed galvanized sheet steel. ILLUSTRATION No. 6 Representing the back of standard sectionillustrating method of stiffening batten onback of section by use of galvanized sheetsteel cleats. … I PAGE SIX] TREATMENT OF SECTIONS It has been found necessary to treat the galvanized surface of steel sections insome manner to remove the glossy and apparently greasy surface from the steelin order to obtain a surface to vs^hich paint will satisfactorily adhere. Various acids have been used for…
Advertising, Outdoor
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