'Savi's Warbler*', by H. Gronvold [Danish naturalist and artist]
Chromolithograph, published in 1908 for Arthur Butler's "Birds of Great Britain & Ireland"
*found only in marshes with reedbeds in East and South-East England.
Size of image: 18 cms. x 23 cms. Size of product: 28 cms. x 33 cms.
Presented in strong card dark olive mount.