1. Both developed and remaining undeveloped areas in central Rotterdam (Rotterdam, NL) Collection: John Reps Collection - Urban Explorer Location: Rotterdam, NL Format: Image Creator: Reps, John William (American urban planning historian)
2. Rotterdam city center, date unknown (Rotterdam, NL) Collection: John Reps Collection - Urban Explorer Location: Rotterdam, NL Format: Image Creator: Unknown
3. The city center in 1962 (Rotterdam, NL) Collection: John Reps Collection - Urban Explorer Location: Rotterdam, NL Format: Image Creator: Unknown
4. Central Rotterdam in 1945 (Rotterdam, NL) Collection: John Reps Collection - Urban Explorer Location: Rotterdam, NL Format: Image Creator: Unknown