0206+35
Using the 2.7 GHz polarization position angle in Parma & Weiler
(1981), we obtain a rotation measure of 70 rad 
(n= 1,
see Sect. 4.1).
0755+37
Using the 2.7 GHz polarization position angle in Parma & Weiler
(1981), we obtain a rotation measure of 
(n=
-1, see Sect. 4.1).
0913+38
The rotation of the polarization angle between the two wavelengths is
rather large (
).
1108+27
Using the 2.7 GHz polarization position angle in Parma & Weiler
(1981), we obtain a rotation measure of 
(n=-
1, see Sect. 4.1).
1141+47 The core of the source is now detected in the 4.8 GHz map.
1243+26
The bright spot at 
and 
is the radio core of
another galaxy. In the southern lobe there is very likely a mixture
of the radio emission from the two galaxies.
1254+27
Using the 2.7 GHz polarization position angle in Parma & Weiler
(1981), we obtain a rotation measure of 
(n=
-2, see Sect. 4.1).
1300+32 Head-tail source (see Fanti et al. 1986).
1303+31 Head-tail source (see Fanti et al. 1986)
1322+36
The difference in polarization rotation angle between the two lobes is
.
1357+28
The difference in polarization rotation angle between the two lobes is
.
1430+25 Head-tail source (see Parma et al. 1986).
1441+26
Using the 10.8 GHz polarization position angle in Mack et al.\
(1994), we obtain a rotation measure of 87 rad (n= 1,
see Sect. 4.1).
1455+28 The source core is detected in the 4.8 GHz map.
1528+29
Using the 10.8 GHz polarization position angle in Mack et al.\
(1994), we obtain a rotation measure of 
(n=
-1, see Sect. 4.1).
1615+32 (3C 332)
A jet in the southern lobe, not visible in our maps, has been found by Christiansen (1988).
1626+39
Using the 2.7 GHz polarization position angle in Parma & Weiler
(1981), we obtain a rotation measure of 116 rad (n=
1, see Sect. 4.1).
1833+32 (3C 382)
A bright jet is visible in the northern lobe in the map by Black et al.\
(1992). Using the 2.7 GHz polarization position angle in Parma &
Weiler (1981), we obtain a rotation measure of 64 rad
(n= 1, see Sect. 4.1).
2116+26
Using the 2.7 GHz polarization position angle in Parma & Weiler
(1981), we have two equally acceptable values for the rotation
measure: -165 or 178 rad (
, see Sect. 4.1).