[Photoreport] Worker on the roof of the Raadhuis of Nieuwer-Amstel

3 b/w photos by J. Bokma and E. de Vries of a worker on the roof of the Raadhuis of Nieuwer-Amstel at the Amstel river, c. 1950. 18 x 24 cm + 3 b/w photos by Hans Bethlem with Amsterdam market scenes, c. 1950. 17.5 x 20, 17.5 x 22 and 18 x 23.5 cm - and another 3 b/w scenes.

(total 9)