1981
Tyler Graphics Ltd., 1985
Lee Funderburg, 1981
Kenneth Tyler, 1969
Tyler Graphics Ltd., 1975
Kenneth Tyler, 1972
Tyler Graphics Ltd., 1993
Kenneth Tyler, 1968
Tyler Graphics Ltd., 1980
Kenneth Tyler, 1987
Kenneth Tyler, 1995
Tyler Graphics Ltd., 1995
![Untitled [flower]](https://api.nga.gov/iiif/a93abe39-5e36-45c1-ad01-d218fec33902/full/843,/0/default.jpg)
![Figure 7 [working proof]](https://api.nga.gov/iiif/6c0a537e-66ff-48ef-8b3c-04f8642b8dd9/full/843,/0/default.jpg)
