1. Rotterdam city center, date unknown (Rotterdam, NL) Collection: John Reps Collection - Urban Explorer Location: Rotterdam, NL Format: Image Creator: Unknown
2. The city center in 1962 (Rotterdam, NL) Collection: John Reps Collection - Urban Explorer Location: Rotterdam, NL Format: Image Creator: Unknown
3. Central Rotterdam before 1940 (Rotterdam, NL) Collection: John Reps Collection - Urban Explorer Location: Rotterdam, NL Format: Image Creator: Unknown