Karl Pius Habsburg, posing as the Spanish king Carlos VIII
photo is not attributed
Spanish bulletin <i>Volvere</i>, issue of March 10, 1948, at <i>Europeana</i> service <a rel="nofollow" class="external free" href="https://proxy.europeana.eu/307/https___hispana_mcu_es_lod_oai_www_memoriadigitalvasca_eus_10357____57393_ent1?view=https%3A%2F%2Fwww.euskalmemoriadigitala.eus%2Fapplet%2Flibros%2FJPG%2F398172%2F1948_03_10%2F398172_1948_03_10.pdf&amp;disposition=inline&amp;api_url=https%3A%2F%2Fapi.europeana.eu%2Fapi">https://proxy.europeana.eu/307/https___hispana_mcu_es_lod_oai_www_memoriadigitalvasca_eus_10357____57393_ent1?view=https%3A%2F%2Fwww.euskalmemoriadigitala.eus%2Fapplet%2Flibros%2FJPG%2F398172%2F1948_03_10%2F398172_1948_03_10.pdf&amp;disposition=inline&amp;api_url=https%3A%2F%2Fapi.europeana.eu%2Fapi</a>