Comparison aerial photos (i.e., maps) of my San Francisco neighborhood c1935 & 2022.
1930: https://www.davidrumsey.com/ll/detailView.html?&manifestUrl=https%3A%2F%2Fwww.davidrumsey.com%2Fluna%2Fservlet%2Fiiif%2Fm%2FRUMSEY~8~1~217219~5504219%2Fmanifest&os=0&lc=RUMSEY~8~1&q=Pub_Title%3D"San Francisco Aerial Views. 1937-1938."&baseUrl=%2F%2Fwww.davidrumsey.com%2Fluna%2Fservlet%2Fas%2Fsearch&mediaType=Image&fbclid=IwAR14bvg7qvuxBuVm8P4VjqFm7corIuSQtoX7QU_Y5Or73fIwCNOoGWK-UNQ#?c=0&m=0&s=0&cv=0&r=0&xywh=60192%2C71680%2C9232%2C4145
2023: https://earth.google.com/web/@37.74944049,-122.44155388,126.6790728a,672.16804276d,35y,-0h,0t,0r