WPA Land use survey map for the City of Los Angeles, book 1 (North Los Angeles District), sheet 22

WPA Land use survey map for the City of Los Angeles, book 1 (North Los Angeles District), sheet 22. Includes: [Title page and] legend [for Book] no. I; Composite index to Land use map books [for Book 1]; Index to Book no. 1.; Land use survey - City of Los Angeles. Department of City Planning. These maps were prepared with the assistance of the Works Progress Administration project no. 665-07-G-226 through 1939 to 1940. The land use data contained herein was compiled from a survey made with the assistance of the Civil Works Administration project no. 642, State Emergency Relief Administration project nos. 1-F2-318 and 1-F2-318A and Works Progress Administration project nos. 65-3-4377, 1101-2011 and 465-03-3-106. This survey functioned from Dec. 18, 1933 to May 8, 1939 and covers approximately 460 square miles within the boundary of the City of Los Angeles. It includes 347 colored drawings bound in 10 volumes of which this is no. I. The land use survey was supervised by the Zoning Engineer. The land use maps were supervised by the Illustrative Planning Engineer for the Sponsoring Department.

本数据集为WPA（Works Progress Administration，公共事业振兴署）洛杉矶市土地利用调查地图，第1册（北洛杉矶区）第22图幅。
包含内容如下：[标题页及]第I册图例、第1册土地利用地图全集综合索引、第1册专用索引，以及洛杉矶市城市规划局出品的土地利用调查项目。
本次地图编制工作于1939年至1940年间开展，得到公共事业振兴署项目编号665-07-G-226的协助。
本数据集收录的土地利用数据，汇编自一项1933年12月18日至1939年5月8日开展的调查，该调查获得了民用工程管理局项目编号642、州紧急救济管理局项目编号1-F2-318与1-F2-318A，以及公共事业振兴署项目编号65-3-4377、1101-2011与465-03-3-106的支持。
本次调查覆盖洛杉矶市境内约460平方英里的区域，共制作347幅彩色绘图并装订为10册，本册为第1册。
本次土地利用调查由分区工程师监督，土地利用地图由发起部门的制图规划工程师负责监制。