• Ongoing introgression of a secondary sexual plumage trait in a stable avian hybrid zone 

  Long, Kira M.; Rivera-Colón,Angel, G.; Bennett, Kevin F. P.; Catchen, Julian M.; Braun, Michael J.; Brawn, Jeffrey D. (2024)

  Hybrid zones are dynamic systems where natural selection, sexual selection, and other evolutionary forces can act on reshuffled combinations of distinct genomes. The movement of hybrid zones, individual traits, or both are ...
• Color Analysis and Microfade Testing of the 1918 Curtiss Jenny U.S. Airmail Stamp 

  Lam, Thomas F.; Smith, Susan; Devine, Scott; Vicenzi, Edward P. (The Institute for Analytical Philately, 2023)

  The Inverted Jenny is the best recognized stamp in the United States and is displayed in the National Postal Museum’s Gems of American Philately exhibition. A careful approach to exhibition management, including a conservative ...
• Introduction 

  Smith, Susan N.; Tiffney, Scott D. (Smithsonian Institution Scholarly Press, 2022)
• Large die trial color proofs of the U.S. special handling stamps--Now, a set of 15 

  Rufe, Robert G. (The Collectors Club, 2015)
• The Travers Papers 

  Kane, Allen (American Philatelic Association, 2014)
• Indians at the Post Office: The Smithsonian American Indian Museum Addresses Native Themes in New-Deal Era Murals 

  Starr, Sandra (2014)
• Putting the Ink to the Paper 

  Saadi, Wade E. (U.S. Philatelic Classics Society, 2013)
• In Search of de Laurence 

  Mitchell, Calvin; Piazza, Daniel A. (Ebony Society of Philatelic Events and Reflections, 2013)
• Fire & Ice: Hindenburg and Titanic 

  Ganz, Cheryl R.; Piazza, Daniel A.; Sheahan, M. T. (Minuteman Press, 2012)
• Delivering Hope: FDR & Stamps of the Great Depression 

  Ganz, Cheryl R.; Piazza, Daniel A.; Sheahan, M. T. (Nieman Printing, 2009)
• Forensic Studies of Stamps Issued by the Confederate States of America Part II: The Engraved 2-Cent Andrew Jackson Issue 

  Brittain, Harry G. (Confederate Stamp Alliance, 2013)
• Forensic Analysis: Composition of Ink and Paper of the 1c 1861 Stamp 

  Brittain, Harry G. (U.S. Philatelic Classics Society, 2013)
• The U.S. 1851 3¢ Stamp: Color, Chemistry, and Changes 

  Allen, James A.; Lera, Thomas M. (2013)
• A Scientific Analysis of the First Issues of Chile 1853–1862, London Printing 

  Lera, Thomas M.; Giaccai, Jennifer A.; Little, Nicole (2013)
• Tourism influences the growth of Mammoth Cave and Cave City Kentucky post offices from 1842 to 1915 

  Lera, Thomas M. (The American Philatelic Congress, 2009)
• The Lost Plate: Recent Acquisition of the Smithsonian National Postal Museum 

  Kaufmann, Patricia A. (The Confederate Stamp Alliance, 2012)
• The Underground Railroad Post Office in Postumia Grotte 1872-1945 

  Lera, Thomas M. (The American Philatelic Congress, 2011)
• Evaluation of Forensic Methods for Overprint Analysis 

  Caswell, Lyman R. (2012)
• Philatelic Shade Discrimination Based on Measured Color 

  Herendeen, David L.; Lera, Thomas M.; Allen, James A. (Institute for Analytic Philately, Inc., 2010)
• Colormetric Analysis of an Enhanced Cancel on a Mauritius 1D Stamp 

  Lera, Thomas M. (2011)

View more