Highways and Highway Transportation by George R. Chatburn

CHAPTER XII

HIGHWAY ESTHETICS 382 Indispensable Elements of Architecture -- Stability, Utility, Beauty. Esthetic Sense -- Applied to Roads, to Landscape Gardening. Styles -- Natural and Formal. Application to Roads. Varieties of Road and Street Trees -- List; Shrubs -- List; Climbers -- List. Semi-formal Style. Telephone and other Poles, the Ideal Section, Legislation Necessary. Local Conditions Determine Planting.