Cyfrol i ddathlu degawd cyntaf Cymdeithas Waldo a sefydlwyd ym mis Medi 2010. Canolbwyntir yn bennaf ar weithgareddau'r gymdeithas a chynhwysir 24 o luniau.
A volume celebrating the first decade since the establishing of Cymdeithas Waldo in September 2010. It features mainly the activities of the society and includes 24 photographs.
