: r5427978https://waterlandsarchief.nl/id/ Create a prefix for https://waterlandsarchief.nl/id/ Hit Enter to save Double click to create a prefix | : namehttps://schema.org/ Create a prefix for https://schema.org/ Hit Enter to save Double click to create a prefix | Gezamenlijke V.V.V.'s Beemster, De Rijp, Schermer |