As an additional installment in a survey of galaxies in the region of the Pisces-Perseus supercluster, we present 21 cm line observations of 472 galaxies in the declination range 21.5^deg^ - 33.5^deg^. Most of the objects reported herein are CGCG galaxies with major angular diameter smaller than 1'.
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Giovanelli et al. (1989) studied this question.