JJ, this is a great series. I cannot emphasize enough how '90s Calcutta (a large metro in India) was similar to Shanghai photos of yours. The crowd, tram lines, narrow lanes are surprisingly same. Calcutta has a colony named
Tangra a.k.a China Town of Calcutta - which is even more similar to these photos. "Overseas Chinese Commerce of India" is the only Chinese newspaper in India published in Tangra, Calcutta.
Carbon paper (from 3rd photo), oh how much we have used those in '90s. They are still used a lot in rural India.
