- FondsPP - Koop Family fonds
- Series8 - Photo Col. 500 - Koop family photograph collection
- 520 more...
- Item518.0 - Peter Koop was sent to the forests of northern Russia
- Item519.0 - Peter and his fellow prisoners
- Item520.0 - The refugees transfer to the German train
- Item521.0 - Refugees transfer from the Russian to Lithuanian train
- Item522.0 - Arrival in Riga at daybreak
- Item523.0 - Arrival in Riga
- Item524.0 - People getting off the train at Riga
- Item525.0 - Worship service at Riga
- Item526.0 - The Red Cross helps refugees in Riga
- 229 more...