| 1973 - Taken for the cover of the U.S. (Harper & Row) edition of The Inverted World. At this time, writing The Space Machine. |  |
 |
1975 - Taken to illustrate an interview with the magazine Science Fiction Monthly. "It was a period." |
| 1973 - Taken for the cover of the U.S. (Harper & Row) edition of The Inverted World. At this time, writing The Space Machine. | |
|
1975 - Taken to illustrate an interview with the magazine Science Fiction Monthly. "It was a period." |
| 1950s | 1960s | 1980s | 1990s | To date |
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