Type: Inscription
Location: reverse, on frame
Inscription: "EC 53" (red paint)
Type: Inscription
Location: reverse, on frame
Inscription: "61.804.1" (graphite)
Type: Inscription
Location: reverse, on webbing
Inscription: "50-C" (black ink and white chalk)
Type: Label
Location: reverse, pinned on tag
Inscription: "61.804.1/ is the number/ for the /chair" (graphite)
Type: Label
Location: reverse, pinned on tag
Inscription: "1969.5618 / slip seat" [over] "1961.0804.001 / chair" (graphite)