Browse Items (192 total) for Ada Hayden

Plant specimens, in situ (black and white)

Plant specimens (handcolored), including buds and flowers

Plant specimens (handcolored)

Plant specimens, in situ (black and white)

Plant specimens, in situ (black and white)

Plant specimens (handcolored), including buds and flowers

Plants, in situ (black and white)

Plants, in situ (black and white)

Populus tremuloides (Aspen) specimen (black and white), including flowers and leaves, identified as negative 469

Populus tremuloides (Aspen) specimen (black and white), including flowers and leaves, identified as negative 469