If the number has been corrected in the series statement (cf. rule 1.6G1), explicitly make the series added entry to give only the correct number.

490 1# $a Kieler historische Studien ; $v Bd. 24 [i.e. 25]

830 #0 $a Kieler historische Studien ; $v Bd. 25.

See also:

21.30L. Series