After really Looking at these eggs, of which there are well over 100 they are dated circa 1915 to 1925 so well within the 1954 Guidelines set by the RSPCB.Here are some names of the eggs,some in Latin only im afraid,They come with an inventory but there are some missing ,periguin falconx3,king penguin,f subuteo,chin strap,rock hooper,frigate,gentoo,serin finch,red rump swallow,spotted red shank,artic terns diff terns,paros maiot,apus m melba,black wind hawk,to name some only,Would anyone say these are worth anything if so when i sell what kinda price per egg is acceptable as i have no idea my