In addition to digital I shoot with:
Pentax 17, K1000, KM, K2, MX ME, MV, and MG. I got the ME when I was 17, the K1000 when I was 23, and acquired the rest more recently with advantageous pricing.
I am a diehard Pentax user, but once they went autof...
My first Canon was na Elan IIe and I very much loved it. Then later I added a 7e. Two really wonderful cameras. I miss the 7e a lot and wish I had not gotten rid of it when I went digital.
One wide enough to capture what you want to capture so probably 24-50mm (at most). The 50 won't be wide enough for good snapshots/documentary which is what you'd be taking rather than "photographs".