CMGL c. 1 rubber stamped on front cover, "Zettler Studios, Inc., 313 Chestnut Street, Newark N.J."
CMGL c. 1 was acquired with a collection of design catalogs, previously belonging to F. G. Wiedemann Stained Glass Studio, Hollis, NY.
CMGL c. 2 is part of the Katharine Lamb Tait archive.
CMGL c. 2 has a paper label glued over the publisher information on the cover. The illustrated pages are bound in and trimmed, not accordion folded as with c. 1, and a col. plate has been bound in the center of the booklet.
Cover title: F.X. Zettler, Munich (Bavaria), pontifical institute for stained glass.
Four page introduction is at the beginning of the catalog, followed by  p. of images of stained glass.
Catalog is not dated, however it does mention that F.X. Zettler has been in business for 55 years; and other sources indicate that this firm began in 1870.
Catalog displaying executed works of stained glass by F.X. Zettler firm.
F.X. Zettler Stained Glass Studios Inc., Chicago, ILL. is a U.S. representative for F.X. Zettler.
Inquiry sheet for potential customers is laid in.