Very detailed drawing of bobcats (official name: "Under Mother's Watchful Eyes") by Raymond J. Easton. This 1994 drawing is done in colored pencil on cream colored background. Mr. Easton is better known for his acrylic paintings of birds and landscapes. See some of current paintings at: https://www.artistsforconservation.org/artists/1320.
The frame size of this drawing is 26.5 x 22.25 inches.
Second picture is of original tag on the back. Note that the original price was $450.