(i) dated '20150419' lower left
(ii) dated '20160416' lower left
(iii) dated '20150324' lower left
(iv) dated '20140804' lower left

marker on paper mounted on wood panel

sheet 29.4 x 21 cm. (11 5/8 x 8 1/4 in.)
frame 33.5 x 25 cm. (13 1/4 x 9 7/8 in.)

Executed in 2014 - 2016.