NED object is NGC 3894; Reference is 1984ApJ...287...41W Fig. 10.- NGC 3894 at 1.5 GHz. (b) Linearly polarized intensity. The peak is 1.40 mJy beam **(-1), the CI is 0.24 mJy beam **(-1), and contours at 5 and 6 times this CI are plotted.