Adorable 1960s Sign for a Retiring Cable Car Driver

Is there anything sweeter? We found this adorable old sign from @kjerahus on Instagram, whose great grandfather was a conductor on the California Street cable car:

Sign from my great grandfather’s retirement in 1964. He was a conductor on the California St cable cars for years and worked on trolleys and trains since 1917.

Here’s a few more nostalgic finds:
Muni’s first schedule
Streetcar No. 1
Muni rapid in 1966

Got any more old timey finds? Tag us on Instagram at #munidiaries.