Here is the BVRI photometry for the three stars superposed on NGC 3184 observed by Harold Corwin and colleagues and labelled on the Thompson & Bryan chart for the galaxy. The data are unpublished apart from their appearance (rounded ot 0.1 precision) on the charts. Note that the values for the "157" star are uncertain at the +/-0.1 mag. level. \Brian Name RA (2000) Dec s GSC V B-V V-R V-I NGC 3184 A 10 18 16.4 +41 27 15 G 3004-0998 11.99 0.58 0.33 0.65 NGC 3184 B 10 18 19.9 +41 25 44 G 3004-0774 15.66 0.69 NGC 3184 C 10 18 03.8 +41 23 49 A 15.23 0.66 0.64 0.93