| Subject | Titles |
1.
| Portrait male -- Zabriskie, Abraham -- Head | 1 |
2.
| Portrait male -- Zabriskie, Abraham O. | 1 |
3.
| Portrait male -- Zacharie, James Waters -- Bust | 1 |
4.
| Portrait male -- Zachary, Lloyd -- Bust | 1 |
5.
| Portrait male -- Zack | 1 |
6.
| Portrait male -- Zahn-eh | 1 |
7.
| Portrait male -- Zahniser, George B. | 1 |
8.
| Portrait male -- Zakharov, Feodor | 1 |
9.
| Portrait male -- Zamemhof, Ludwig Lazar -- Bust | 1 |
10.
| Portrait male -- Zampieri, Domenico -- Full length | 1 |
11.
| Portrait male -- Zangs, Henry Albert | 1 |
12.
| Portrait male -- Zangwill, Israel | 1 |
13.
| Portrait male -- Zangwill, Israel -- Bust | 1 |
14.
| Portrait male -- Zanuck, Darryl | 2 |
15.
| Portrait male -- Zapata, Emiliano | 1 |
16.
| Portrait male -- Zapata, Emiliano -- Full length | 1 |
17.
| Portrait male -- Zapata, Emiliano -- Waist length | 1 |
18.
| Portrait male -- Zappa, Frank -- Head | 1 |
19.
| Portrait male -- Zaragoza, Ignacio -- Bust | 1 |
20.
| Portrait male -- Zaragoza, Ignacio -- Full length | 3 |
21.
| Portrait male -- Zariski, Oscar | 1 |
22.
| Portrait male -- Zartman, Johannes -- Child | 1 |
23.
| Portrait male -- Zartmann, Johannes | 1 |
24.
| Portrait male -- Zeigler, | 1 |
25.
| Portrait male -- Zeile, John -- Bust | 1 |
26.
| Portrait male -- Zeisberger, David | 1 |
27.
| Portrait male -- Zeisberger, David -- Bust | 1 |
28.
| Portrait male -- Zeisler, Sigmund -- Waist length | 1 |
29.
| Portrait male -- Zeleny, John | 1 |
30.
| Portrait male -- Zell, Jacob S. -- Full length | 1 |
31.
| Portrait male -- Zell, Jacob S. -- Waist length | 1 |
32.
| Portrait male -- Zeller, John -- Bust | 1 |
33.
| Portrait male -- Zeller, John -- Profile | 1 |
34.
| Portrait male -- Zemurray, Samuel -- Knee length | 1 |
35.
| Portrait male -- Zemurray, Samuel, Jr. -- Child | 2 |
36.
| Portrait male -- Zemurray, Samuel, Jr. -- Full length | 2 |
37.
| Portrait male -- Zenger, John Peter -- Full length | 1 |
38.
| Portrait male -- Zeno | 1 |
39.
| Portrait male -- Zentmayer, William -- Knee length | 1 |
40.
| Portrait male -- Zerrahn, Carl | 1 |
41.
| Portrait male -- Zerubbabel -- Full length | 1 |
42.
| Portrait male -- Ziegfeld, Florenz -- Head | 1 |
43.
| Portrait male -- Ziegler, Eustace -- Full length | 1 |
44.
| Portrait male -- Ziegler, Francis J. -- Bust | 1 |
45.
| Portrait male -- Ziehme, Gerald | 1 |
46.
| Portrait male -- Zigrosser, Carl | 1 |
47.
| Portrait male -- Zimm, Bruno, Jr. -- Child | 1 |
48.
| Portrait male -- Zimm, Bruno, Jr. -- Head | 1 |
49.
| Portrait male -- Zimmerman, Charles B. -- Bust | 1 |
50.
| Portrait male -- Zimmerman, Eugene | 1 |