
Adams, Fran. The Hague Peace Conference of 1899: postcards of the conference (San Diego, California, USA: Fran Adams, c2019). [IP71491; IP71492 c.2]
Aitchison, Jon. Stamps and postal history of Lundy Island: an illustrated, specialised, priced guide and handbook (Start Hill, Near Bishop’s Stortford, Hertfordshire, Great Britain: Tithehall Publishing, 2019). [G5752 .L86 N555s 2019]
American Stamp Dealers’ Association. Chicago Chapter. Chicago Chapter ASDA Show Philatelic Fair (Chicago: ASDA Chicago Chapter, 1981). [US SHOW Chicago Chapter ASDA]

Anderson, D.A. A guide to the collection and classification of Smokey Bear stamps and forest fire prevention stamps and posters of various forest agencies (College Station, Texas: D.A. Anderson, 1963). [IP71513]
Auberson, Alb. Les agences postales suisses à l’étranger et les bureaux de poste étrangers en suisse: Extrait du Journal philatelique suisse, no 1-5 de 1937 (Berne: Imprimerie Buhler & Werder S.A., 1937). [G6041 .O31 A888a 1937]

Austin Philatelic Club. Auspex (Austin, Texas: Austin Philatelic Club, 1982-). [US SHOW Auspex]
Beech, David R. A guide to philatelic research at the British Library (London: David R Beech, 2019). [HE6184 .R432 B414g 2019]
Briggs, Deane R.; Ferguson, Francis; Lera, Thomas M. Florida postal history 1763-1861 (Highlands, North Carolina, USA: Florida Postal History Society, 2018). [G3931 .P856 B854f 2018]

Cirino, Leo. U.S. postage stamps born in Westport: the story of over 160 postage stamps created in Westport 1958-1998 (Westport, Connecticut: Westport Historical Society, c2012). [G3701 .D457 C579u 2012]
Cotton, Anna Sophia. Duck Tracks indexes: chronological, article, author (Naples, Florida: PaperQuest Press, c2019). [JOURNAL Duck Tracks]
Cotton, Ira W. Catalog of state fish & game license badges, tokens & tags (Naples, Florida: PaperQuest Press, c2019). [IP71509]
Cotton, Ira W. Texas fish & game stamps (Naples, Florida: PaperQuest Press, c2018). [IP71510]
Europa Stamps Collector Society of Australasia. Europa Stamps Collector Society of Australasia newsletter: Europa, CEPT, Post Europ([Annandale NSW Australia]: Europa Stamps Collector Society of Australasia, 2019). [JOURNAL Europa Stamps Collector Society of Australasia newsletter]
Geifman, Iosif. Spetsializirovannyi katalog mestnye vypuski provizorii RSFSR, Ukraina, Belorussiia, SSSR, 1918-1922, 1931 = Specialized catalog local stamps provisionals, Russia, Ukraine, Belorussia, USSR ([Philadelphia]: Iosif Petrovich Geifman, c2018). [G7001 .L811 G312s 2018]

Jalil, Guillermo Alejandro; Gottig, Jose Luis. Catalogo especializado de sellos e historia postal de la Republica Argentina: “GJ” “Edicion 2018-2019” (Buenos Aires, Argentina ; Santa Fe, Argentina: G.A. Jalil : J.L. Gottig, c2018). [G5350 .A1 J26c 2018]
Kouri, Yamil H., Jr. Under three flags: the postal history of the Spanish-Cuban/American War (1895-1898) (Chicago, Illinois: The Collectors Club of Chicago, 2019). [G3701 .M644 K881u 2019]

Lichtman, Keith. Overrun countries series. Book 7, The France stamp and its varieties: a guide to the different varieties and values of the 1943 France stamp (Staten Island, New York: Keith Lichtman, c2018). [G3701 .C734 L699of 2018]
Motson, Peter. Krippner covers North America (Ottawa, ON, Canada: British North America Philatelic Society, c2019). [G3601 .C119 M919k 2019]

Palmieri, Amedeo. 1848-1862 La Poste militare toscana ; 1849-1855 L’occupazione austriaca della toscana ([Italy]: Filippo Bargagli Petrucci (Fiorentina : Nova Zincografica), [No date]). [G6713 .T6 P179m]
Petrucci, Filippo Bargagli; Ciucci, Pierluigi. Le strade ferrate, le diligenze, i telegrafi in Toscana([Italy]: Filippo Bargagli Petrucci, 1985). [G6713 .T6 P498s 1985]
Roder, Karim. Concise catalog on United States variable denomination stamps (1989-2018)([Middletown, DE]: The Meter Stamp Society, 2018). [G3701 .V452 R688c 2018]

Sadowski, Dennis. Synopsis, literature exhibit entry: column ([Elyria, Ohio]: Dennis Sadowski, [2018]). [IP71493; IP71494 c.2]
Salierno, Vito. Bibliografia filatelica e storico-postale ragionata. Toscana (Milano: ABAFIL, 2000).[G6713 .T6 S165b 2000]
Scott Publishing Company. Scott 2019 U.S. pocket stamp catalogue (Sidney, Ohio: Amos Media, 2019, c2018). [G3700 .A1 S431p 2019]
Scott Publishing Company. Scott catalogue of errors on U.S. postage stamps (Sidney, OH: Amos Media Co., c2019). [G3701.E72 D234e 2019]

Stutz, Reinhard. Bahn und Post in der Schweiz: Zusammenarbeit von 1848 bis 2004 mit historischem Hintergrund zur Bahngeschichte (Winterthur, Schweiz: Reinhard Stutz ; Villmergen : Post & Geschichte, 2005-2010). [G6041 .R152 S937b]
United States Postal Service. Office of Inspector General. Use of IMb for first-class mail letters’ processing costs (Office of Inspector General, United States Postal Service, 2018). [IP71512]
Weber, Francis J. California on United States postage stamps (Worcester [Mass.]: Achille J. St. Onge, 1975). [HE6183 .H673 W373c 1975 TINY]

Winkler, Jean J. Gersau, einst die kleinste Republik der Welt: Sonderdruck der Schweizer Briefmarken-Zeitung, Nr. 10/1945 (Bern: Buhler & Werder A.-G., 1945). [G6041 .P856 W775g 1945]
Zemer, David. World War I censorship markings applied in the Canal Zone [exhibit] [electronic resource] ([No location]: [David Zemer], [2016]). [G4872.C3 Z53w 2016 EXHIBIT]
Zhang, Lanquing. Imperial China 1897 red revenue surcharges and cancellations: 11-17 June 2019, Wuhan International Expo Center, Wuhan, China ([Wuhan, China]: Zhang Lanquing, 2019). [G7821 .O96 Z633i 2019 EXHIBIT]