""Roosen also notes that a still life by Van Dam from the collection of the Stedelijk Museum Amsterdam was included in the exhibition commemorating "Jewish Artists who perished in the Holocaust", held in Tel Aviv, in 1968, on the twentieth anniversary of Israel.Works by van Dam have been acquired by the municipal government of his home town of Winterswijk and remain on display in public buildings and in the museum in the town, which has also occasionally hosted retrospective exhibitions of his artwork.