Signed in black pen and ink, on mount, lower right: Ansel Adams.
In black ink, stamped, on verso of mount, upper right: PHOTOGRAPH | BY | ANSEL ADAMS | ROUTE 1, BOX 181 | CARMEL, CALIFORNIA | TITLE Lichens, Glacier Bay National Monument [handwritten and underscored] | NEGATIVE NO. 5-NPS-7 [handwritten and underscored] | CREDIT .