X-radiograph(s) of "Mrs. Nicholas Roberts"

X-Radiograph Description: X-Radiograph; Detail : head Burroughs Number: 2616 X-Radiograph(s) of: Artist: American School Artist: Also att. to English School Title: Mrs. Nicholas Roberts Date: ca.1674 Description: Oil on canvas ; 74.5 x 62 cm. in frame 85.5 x 73 x 2.4 cm Owner: Massachusetts Historical Society, Boston, MA Object Number: Rm. N204