Those thrilling days of yesteryear . . .
Growing Up in San Francisco, Part One [
www.lloydkahn.com]
Growing Up in San Francisco, Part Two [
www.lloydkahn.com] -- has pix of Muni trolley and Belt Ry.
The blogger, Lloyd Kahn, seems to be an interesting guy. You may want to visit other parts of his blog.
Here's a link to an article about him in the March 11 2020
New York Times: [
www.nytimes.com]