Pilgrim Church Postcards Pilgrim Church No. 575 Postcard. Caption on front: Pilgrim Congregational Church, Dorchester. Postally unused. On verso: No. 289. Published by Boston Post Card Co., 12 Pearl St. Facebook Twitter Print Friendly Skills Colubmia Road, Congregational, Dorchester, Pilgrim Church Posted on November 25, 2022 ← Radio W1QOS St. Peters Church and Parochial Residence →