Map of California Roads for Cyclers, 1896
Full color map surrounded by advertisements. Bike paths shown in red and labeled with abbreviations. The first abbreviation of the two tells the road condition. Conditions are: G (good), F (fair), P (poor), and V.P. (very poor). The second abbreviation is for the grade of the road. Grades include: L (level), R (rolling), H (hilly), and M (mountainous).