This issue is a variant of Classics Illustrated (Gilberton, 1947 series) #150 [O] - The Virginian.
Printed in the U.S.A.
Inside front cover has: half-page promo for back numbers of Classics Illustrated Special Issue (HRN 165A); half-page promo for collection binders. Inside back cover has full-page promo for back issues of Classics Illustrated Junior (HRN 576). Back cover has full-page color promo for back issues of Classics Illustrated (HRN 167).
signature frequently misread as "Doug Roea". Martin O'Hearn and Jake Oster have found examples where a credited artist, Doug Rosa, used that signature and art style. http://martinohearn.blogspot.com