Crossword clues for Bird of the 30's. 3 lettersAnswerClueNRABird of the 30's.EMUBird that can run 30 mphEMUBird that can run up to 30 m.p.h.EMUBird that can run faster than 30 MPHEMUBird that can sprint up to 30 m.p.h.EMUSBirds that can sprint at 30 m.p.h.EMUSBirds that run as fast as 30 miles per hourDUCKBird that can precede the starts of 20-, 30-, 36-, 46- and 52-Across