Reprduction of a plaque in the library of the university of Salamanca (Spain) with the following inscription: 
<dl><dd>HAI EXCOMUNION / RESERVADA A SU SANTIDAD / CONTRA QUALESQUIERA PERSONAS, / QUE QUITAREN, DISTRAEXEREN, O DE QUALQUIER MODO / ENAGENAREN ALGUN LIBRO, / PERGAMINO, O PAPEL / DE ESTA BIBLIOTHECA, / SIN QUE PUEDAN SER ABSUELTAS / HASTA QUE ESTA ESTÉ PERFECTAMENTE REINTEGRADA</dd></dl><p>translation to English: 
</p>
<dl><dd><a href="https://en.wikipedia.org/wiki/Excommunication_in_the_Catholic_Church" class="extiw" title="w:Excommunication in the Catholic Church">Excommunication</a> is reserved to His Holiness against any person that might remove, lose or by any other means alienate any book, parchment or document of this library, without possible absolution until these (objects) be perfectly returned.</dd></dl>
<a href="//commons.wikimedia.org/wiki/User:Mariano-J" class="mw-redirect" title="User:Mariano-J">Mariano-J</a>
2011-07-04
<span class="int-own-work" lang="en">Own work</span>