Past show http://www.wellcomecollection.org/whats-on/exhibitions/infinitas-gracias.aspx Infinitas Gracias: Mexican miracle paintings. Wellcome collection offers a library of extraordinary commemoration stories By Giuseppe Marasco Current exhibition of  The Mexican votive Paintings at the Wellcome collection . Are prepared and offered to a chapel in thanks for miraculous assistance or relief in a time of need.  Dating from the Revolution…