nice retained cud....looks like some vertical displacement... see here, scroll down..http://www.error-ref.com/?s=retained+cud
Nice retained cud on an earlier date. The coin is a bit corroded on the reverse; not improperly alloyed.
looks like your coin may be listed, or its very close to yours, http://cuds-on-coins.com/lincoln-cent-retained-cuds-1909-1939/ scroll down to 1934, if not the same, see about contacting them an sending a zip file of pics, it may get listed..