1886-1958 1927- 1939-1945 1972- 950 akkermans artistic biography callahan colonies dutch edward erotic exhibitions exhibitionscallahan familyakkermans hallmarkphotographiccollection harry ilse indonesia minneapolis minnesota minor museumofmodernart(newyork photographcollections photographcollectionsdrake photographers photography pictorialworks privatecollections spain unitedstates weston white worldwar