此内容暂无简体中文译文，以下为英文原文。
Historical April 1984 report or notice. Original dates, prices and contacts describe the source period; current availability has not been established.
Original Operation SafeStreet map showing new and existing street closures, new trellis diverters, existing traffic diverters, traffic direction and bus routes.
The Paper, April 1984, page 7.
No narrative article or cartographer credit is printed on this page.
Original photograph caption
Operation SafeStreet Street Closures. Original map and legend, The Paper, April 1984, page 7. Cartographer not credited.
Originally published in The Paper, April 1984.
Read this article in the original newspaper issue.
Original source: SD_Times1984_04.pdf, printed page(s) 7; PDF page(s) 7.
