The purpose of this division is to regulate the construction of new signage and alterations made to existing signage with a view towards preserving the historic nature of this district. The general objectives of this division include those listed in Section 51A-7.101 as well as aesthetic considerations to insure that new signage is of appropriate historical design and does not visually obscure significant architectural features of a building or the district in general. (Ord. Nos. 19455; 21404; 22112; 26027)