Flyer for the Cardiff Naturalists' Society's First Summer Meeting and tickets for the Annual Field Meeting, Cardiff, 04 June and 19 July 1919 Math Eitemau Uwchlwytho gan VCS Chronicle
Cardiff Naturalists' Society 1920 Summer Meeting announcement flyer and admission ticket, Cardiff, 28 April 1920 Math Eitemau Uwchlwytho gan VCS Chronicle
