1.
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Boston : New York Graphic Society, [1977] c1972.
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2.
|
Boston : Little, Brown and Co., 2003, c2001.
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3.
|
Boston : Little, Brown, c1985.
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4.
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Hastings-on-Hudson, N.Y. : Morgan & Morgan, c1968.
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5.
|
Hastings-on-Hudson, N. Y., Morgan [c1970]
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6.
|
Washington, D.C. : Wilderness Society, [between 1981 and 1986].
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7.
|
London, The Studio limited; New York, The Studio Publications inc., 1935.
TR146 .A2 |
|
8.
|
Hastings-on-Hudson, N.Y. : Morgan and Morgan, 1969.
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9.
|
San Francisco, Sierra Club [1965]
F869.B63 B7 |
|
10.
|
Boston : New York Graphic Society, c1978.
|