Dell Comics: Movie Classic #1259 'Samuel Bronston's El Cid' (1961)
 
Listed as "Movie Classic" on cover. Indicia title is "Samuel Bronston's EL CID, No. 1251." No code number. Copyright 1961 by Samuel Bronston Productions, Inc.

No month is given on the cover or in the indicia. Based on the copyright dates of this issue and others in the series released around the same time, one can determine that this issue was published with other Four Color issues bearing a "March-May 1962" cover date.

On sale date is Library of Congress copyright record publication date.