| Cat# | Author | Title |
|---|
| 25 | A.O.S. | American Orchid Society Celebrates 75 years Cabinet |
| 4 | Bishop | An Interim List of Orchid Hybrids Registered During 1976-79 (booklet) |
| 23 | A.O.S. | AOS 1990 Awards Annual |
| 22 | A.O.S. | AOS Subject Index through 1991 |
| 19 | Maguire | AOS-Index to the Register of Awards-Supp. & Awards Quarterly thru V.25 |
| 20 | Fisher & Bishop | AOS-Index to the Register of Awards-Supp.& Awards Quarterly thru V.29 |
| 1 | A.O.S. | Index to Plant Illustrations 1932-1971 V.1-40 |
| 16 | Vandermeulen | Index to Question Box 1977-83 (booklet) copy 1 |
| 17 | Vandermeulen | Index to Question Box 1977-83 (booklet) copy 2 |
| 5 | Davidson | Orchid Doctor copy 1 |
| 6 | Davidson | Orchid Doctor copy 2 |
| 8 | Hamilton | Orchid Flower Index Vol. 1 |
| 9 | Hamilton | Orchid Flower Index Vol. 2 |
| 7 | Ellenberger | Orchid Lovers Sales Guide and Directory by Regions (booklet) Cabinet |
| 11 | Royal Hort. Soc. | Sander's Complete List of Orchid Hybrids thru Jan. 1946 #1 |
| 12 | Royal Hort. Soc. | Sander's List of Orchid Hybrids Addendum 1961-70 #3 |
| 13 | Royal Hort. Soc. | Sander's List of Orchid Hybrids Addendum 1971-75 #4 |
| 14 | Royal Hort. Soc. | Sander's List of Orchid Hybrids Addendum 1976-80 #5 |
| 18 | Royal Hort. Soc. | Sander's List of Orchid Hybrids Addendum 1981-85 #6 |
| 21 | Royal Hort. Soc. | Sander's List of Orchid Hybrids Addendum 1986-90 #7 |
| 24 | Royal Hort. Soc. | Sander's List of Orchid Hybrids Addendum 1991-95 #8 |
| 26 | Royal Hort. Soc. | Sander's List of Orchid Hybrids Addendum 1996-98 #9 |
| 15 | Sanders, Wreford | Sander's One Table List of Orchid Hybrids (1946-60) #2 |
| 2 | A.O.S. | Supplementary Index to Plant Illustrations 1972-77 V.41-46 copy1 (booklet) |
| 3 | A.O.S. | Supplementary Index to Plant Illustrations 1972-77 V.41-46 copy2 (booklet) |
| 10 | Hamilton*** | When Does it Flower 2nd ed. |