Eyes of [the] House Fly

Eyes of [the] House Fly
Enlarge Image

Why am I seeing a watermark?
Title: Eyes of [the] House Fly
Description:

Appears to be a photograph of a drawing that depicts the microscopic view of a housefly, especially it's eyes and underside. (Eyes of House Fly) [handwritten on recto].

Date: 1910 ca.
Creator: Lloyd, Ralph Irving, 1875-1969
Collection: Ralph Irving Lloyd lantern slides
Subject: Drawings
Eyes
Flies
Insects
Institution: Brooklyn Historical Society
Medium: Lantern slides
Rights: RESTRICTED.
ID: V1981.15.179