Those Ithaca NID beavertails Randy shows are the early style they produced from 1926 to about 1934. By 1935 Ithaca introduced a much nicer looking, to my eyes, beavertail, more Winchester Model 21-like. Here are my No. 4E beavertails from a 1933 20-gauge and a 1936 12-gauge --
Ithaca Beavertails exterior.jpg
Ithaca Beavertails interior.jpg
Ithaca Beavertails side.jpg