7 1/2 x 5 1/2 x 1 1/8 in.
A brown cardboard box top with black sides and a white paper label printed in the center with a large red Greek letter sigma marked "Sigma" surrounded by the words, in black "Keep Cool and Dry/ Open In Dark Room Only/ Lumiere/ Dry Plates./ Manufactured by/ The Lumiere N.A. Co., Ltd./ Burlington VT., U.S.A./ Works: Lyons (France)/ Burlington, Vt., U.S.A./ New York 75 Fifth Ave./ Chicago 30 E. Randolph St.".
Gift of Bella C. Landauer
Due to ongoing research, information about this object is subject to change.