The Flag Bulletin No. 224 (March-April 2026) printed the following articles:

Rev. William M. Becker, STD, “The Proto-National Papal Flag.”

Paul J. Upham, “The Origins of the U.S. Flag Pledge.”

“40 Years Ago: Symbols in Space.”

No. 224 is available as an open-access download below.

Issue No. 224 was accompanied by a color supplement, which is also available as an open-access download.