NICOf25-1: Double inspector's house "Nederlanden van 1845" Polenstraat Emmen (work number 107)
NICOf25-2, -3: Dwelling Knoppers and Toxopeus Westenesserstraat Emmen (work number 123)
NICOf25-4: Double dwelling at Christelijke H.B.S. Klokkenslag Emmen (work number 130a)

NICOf25-1,-3: photographer Publicité - Campagne (stamp)
NICOf25-2-,-4: photographer Jaap d'Oliveira (stamp)