2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82779We shall review here our current knowledge and new frontiers of the pion photoproduction study, from threshold through the Delta resonance region, emphasizing the hadron physics program, of interest to a 250 MeV, high duty factor electron facility, such as the upgraded MAX-lab at the Lund University, Sweden, where it would be possible to produce tagged photons of high quality, with energy below approximately 200 MeV.8 pages, Latex, no figuresNuclear Theorytext