Photograph taken in connection with brake test at Chicago Avenue just east of Prairie [sic] Avenue, Los Angeles, 1928

Photograph (engineering notebook photoprint) taken in connection with brake test at Chicago Avenue just east of Prairie Avenue, Lawndale. Also visible are: pedestrian, truck, vacant lots, houses, overgrown yards, utility poles and lines, water tower in distance. Legible signs include: "County ordinance, Boulevard stop, erected by"..., ..."For lease"....本照片为工程笔记冲印照片（engineering notebook photoprint），拍摄于劳恩代尔（Lawndale）区普雷里大道（Prairie Avenue）东侧的芝加哥大道（Chicago Avenue）沿线，用于配合制动器测试。画面中同时可见的元素包括：行人、卡车、闲置地块、住宅、荒草丛生的庭院、电线杆与线路，以及远处的水塔。可辨识的标识包括："县条例、大道停靠站、由……设立"……以及"出租（For lease）"……