Howard Koslow was commissioned to do paintings that can be seen at the U.S. Air Force Academy, the National Air and Space Museum, and the NASA Art Gallery, Kennedy Space Center, Florida. The National Park Service also commissioned him to create paintings for its historical art collections. Koslow's previous projects for the U.S. Postal Service include eight 1940s Celebrate The Century stamps (1999), four stamps featuring jazz/blues singers Mildred Bailey, Billie Holiday, Jimmy Rushing, and Bessie Smith (1994), and all of the stamps in the Lighthouse series: Mid-Atlantic Coastal Lighthouses (2021), Great Lakes Lighthouses (1995), Southeastern Lighthouses (2003), Pacific Lighthouses (2007), Gulf Coast Lighthouses (2009), and New England Coastal Lighthouses (2013). Koslow also designed a number of stamped cards including Carnegie Hall (1991), Ellis Island (1992), and the National Cathedral (1993). Howard Koslow died on January 25, 2016 at his home in Toms River, New Jersey. He was 91.

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