1978
Vogel, Herbert, Mr. and Mrs., 1978
Vogel, Herbert, Mr. and Mrs., 1967
Vogel, Herbert, Mr. and Mrs., 1979
Robert Mangold, 2001
Robert Mangold, 1978
Vogel, Herbert, Mr. and Mrs., 1970
Vogel, Herbert, Mr. and Mrs., 1975
Vogel, Herbert, Mr. and Mrs., 1964
Vogel, Herbert, Mr. and Mrs., 1969
Vogel, Herbert, Mr. and Mrs., 1991
Robert Mangold, 1999
![Drawing Series I, II, III, IIII/IA [recto]](https://api.nga.gov/iiif/025bb175-92fa-449a-a610-e051be706e95/full/843,/0/default.jpg)
![The Umbrellas, Joint Project for Japan and U.S.A. [left panel]](https://api.nga.gov/iiif/7c4dd4fd-48e7-4da3-9586-f6ee343f069d/full/843,/0/default.jpg)
