John Riper:
Spoorsingel, Rotterdam, then (my family in 1925) and now (2015)
John Riper:
Another "Then and now"
John Riper:
Noordschans, Rotterdam Delfshaven
John Riper:
Rotterdam, Groshansstraat 1959 in 2013
John Riper:
Now (2013) and then (1959)...
John Riper:
"A" Rotterdam summer impression