The journal welcomes articles of varied lengths, from brief notes (500 to 1000 words, with one to three illustrations) to complete catalogues raisonnés (with up to one hundred illustrations). The average length is between 2,500 and 3,750 words, with five to twenty illustrations. Reviews should be about 1,750 words, with one to three illustrations. Letters to the Editor should be no longer than one page. Exceptions are made, in all instances, at the discretion of the editors.