There are 7 volumes entitled 'Egg-Books kept at Muoniovara, by F.W. Knoblock for John Wolley and Alfred Newton, from 1857 to 1864 inclusive'. It gives details of dates on which the eggs were obtained and the numbers written on the eggs. The arrangement with Newton and Wolley was suspended in 1864.
An 8th volume has a journal of a journey kept by Ludwig M. Knoblock. The Museum holds a typed transcript of the Swedish text made in 1990 by Per J. Tommeraas.