Goodacre's bibliography is a rev. and updated (to 1980) version of the booklet he published in 1974
A prefatory note / by James Tanis -- Introduction / by Martin Gardner -- The annotated Snark : [text] / [annotated] by Martin Gardner -- The designs for the Snark / by Charles Mitchell -- The plates / by Henry Holiday et al. -- The listing of the Snark : [bibliography of editions of the Snark] / by Selwyn H. Goodacre -- The hunting of the snark : facsimile of the first edition / by Lewis Carroll.