http://www.navsource.org/archives/12/150343.htm
"Original photo: Group of chasers, possibly at Brest, France. Left to right: SC 271, SC 164, SC 272, SC 343, SC 181, SC 222, SC 254, SC 356, SC 323, SC 206, SC 346. En route home or to post-war assignements. During the war all of these chasers served at Queenstown, Ireland (and most also served at Plymouth, England). After the war, half a dozen from this group went on to serve in the clearing of the North Sea mine barrage"