Official guide to the abbey-church, palace, and environs of Holyroodhouse : with a historical sketch (1906)
Maxwell, Herbert Eustace, Sir, bart., 1845-1937 · Edinburgh : W. Blackwood and sons · leaf 15
OF HOLYROODHOUSE. 5 215 ft. in length. He is now in the quadrangle designed by Sir William Bruce, built to the order of Charles II., measuring 94 ft. square, and consisting of three storeys, the court being surrounded by a piazza of nine arches … Fig. 3.— plan of first floor, holyrood palace. on the east, north, and south sides respectively. On the inside of the arcade is the inscription FVN : BE : RO : MYLNE : MM : 1671 : That is, ''Founded by Robert Mylne, Master Mason, 1 67 1." The architect's original design for these facades
Holyrood Palace · Holyrood Abbey
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.