No person shall deface, remove, change, mar or in any way interfere with, or obliterate either wholly or in part, any sign, signboard or card, placed, posted, extended or erected by the city; and no person shall nail, paste, point or otherwise affix in any manner any sign, advertisement, picture or design whatever, upon any bridge, viaduct, sidewalk, crosswalk, curb or upon the railing of approaches of any bridge, viaduct or sidewalk, or upon any telephone, telegraph, electric light or fire alarm pole or post.
(Prior Code, § 4-6-6) Penalty, see § 10.99