The American Orchid Society Bulletin was started in 1932 (it is now know as the "Orchids Magazine" and was available to members of the American Orchid Society.
Covers are full color. Inside pages are mainly black and white, photos are colour. Overall dimensions each are 9 1/2" x 6". Bound with staples. Condition as expected given age, some sun damage to covers. All pages intact and clean. Nothing is loose.
Each group of books is for the year it was published, and priced on how many books you will receive.
This is for the months Jan, Feb, Mar and Apr