![A postcard of downtown San Diego from the 1970s shows a low-density CBD... | Download Scientific Diagram A postcard of downtown San Diego from the 1970s shows a low-density CBD... | Download Scientific Diagram](https://www.researchgate.net/publication/36127692/figure/fig4/AS:669471203155969@1536625781232/4-A-postcard-of-downtown-San-Diego-from-the-1970s-shows-a-low-density-CBD-surrounded-by.png)
A postcard of downtown San Diego from the 1970s shows a low-density CBD... | Download Scientific Diagram
Downtown—Broadway from N Harbor Dr to 17th St & Back, early 1970s | 1970s, San Diego, video recording | from the San Diego City Digital Archives—Street Videos:... | By Vintage San Diego
![A postcard of downtown San Diego from the 1970s shows a low-density CBD... | Download Scientific Diagram A postcard of downtown San Diego from the 1970s shows a low-density CBD... | Download Scientific Diagram](https://www.researchgate.net/profile/Brenda-Kayzar/publication/36127692/figure/fig4/AS:669471203155969@1536625781232/4-A-postcard-of-downtown-San-Diego-from-the-1970s-shows-a-low-density-CBD-surrounded-by_Q640.jpg)