The picture below shows a larger view of all (11) Small Old Lawrence Massachusetts Police Officer Brass Uniform Buttons in this lot. These brass buttons are not dated and the years that they were made are unknown. (7) of these have their cotter pinback section included. These have a crest or insignia in the center and they are marked on the two sides as follows:
LAWRENCE POLICE SUPERIOR QUALITY
All eleven of these for one price! The buttons measure about 5/8'' wide. These appear to range from excellent to mint condition as pictured.