![Item #617624 [Philately]: Wonder Color Gauge: Positively Identifies All Stamp Colors](https://betweenthecovers.cdn.bibliopolis.com/pictures/617624.jpg?width=320&height=427&fit=bounds&auto=webp&v=1764786018)
North Hollywood, California: Wonder Philatelic Supply Co., (circa 1939?). Unbound. Philatelic color gauge. Five cards in glassine sleeve. The cards measure 6¾" x 3¼ and are numbered one through five. One card stamped "May 39" and the versos are a trifle soiled, the cards are about fine in a very..... More
![Item #628861 [Privately Printed First Day Covers]: The Underground Railroad [Complete in 10...](https://betweenthecovers.cdn.bibliopolis.com/pictures/628861.jpg?width=320&height=427&fit=bounds&auto=webp&v=1789400028)
(Springfield, Virginia: Great FDCs), 2004. Unbound. Privately printed First Day Covers. 10 envelopes measuring approximately 6½" x 3½", each with a different Underground Railroad stamp, printed information about the subject, and a "First Day of Issue" stamp, with maker's info printed verso. A fine, complete set of 10. More
![Item #617839 [Stamp Catalog]: Mint Sheet Co. Winter of 1949-50. New York City](https://betweenthecovers.cdn.bibliopolis.com/pictures/617839.jpg?width=320&height=427&fit=bounds&auto=webp&v=1766175210)
New York: Mint Sheet Co., 1949. Unbound. Stamp catalog. One sheet folded to make four pages. Measuring approximately 5½" x 8½" closed. Old horizontal fold (for mailing?), modest creasing and tanning along the bottom edge, very good. More
Cincinnati: R.W. Carroll, 1872. Hardcover. New edition. Oblong small quarto. 322pp. Most of the leather spine is lacking, large chip on bottom corner on front board, lacking half of the title page and the first 6 pages as well as the last 15 pages, pages 319-322 torn and laid in..... More
[No place]: (U.S. Postal Service, 1991). Hardcover. First edition. Introduction by Alex Haley. Small quarto. 66pp. Illustrated. Fine in glossy pictorial boards. More
![Item #627953 High on New York [with] Signed First Day Cover. Peter B. KAPLAN](https://betweenthecovers.cdn.bibliopolis.com/pictures/627953-1.jpg?width=320&height=427&fit=bounds&auto=webp&v=1787605946)
New York: Harry N. Abrams, Inc., (1986). Hardcover. First edition. Introduction by Paul Goldberger. Captions by Kaplan and Thomas E. Norton. Quarto. 128pp. Profusely illustrated in color. About fine in like jacket with a bit of light rubbing on the cover panel and the spine a trifle sunned. Signed and..... More
Chicago: Childrens Press, (1958). Hardcover. New edition. 127pp. Boards slightly bowed, else very good in a very good age-toned dust jacket with edges lightly worn, short nicks on spine ends and corners. More