Brooks Avenue crossing looking east, Los Angeles, 1929

Photograph (engineering notebook photoprint) of Brooks Avenue crossing looking east, Los Angeles. Wig wag. Also visible are: automobiles, buildings, utility poles and lines. Legible signs include: "Railroad crossing", ..."ner's [...]ners"..., "Delicatessen, Rutt"..., "Drug Co., Hughes Ice Cream".

洛杉矶布鲁克斯大道平交道口朝东视角的照片（工程笔记影印件），画面中可见摇摆式道口信号机（wig wag）。此外可见的元素包括机动车、建筑物、电线杆及线路。清晰可辨的招牌包括："铁路道口（Railroad crossing）"、……"ner's [...]ners"……、"鲁特熟食店（Delicatessen, Rutt）"以及"休斯冰淇淋药品公司（Drug Co., Hughes Ice Cream）"。