Bothwell Castle: sketches Bothwell Castle 'South elevation, section on line AB, section of line GD, drawings by Dr D MacGibbon and Dr Thomas Ross, Castellated and Domestic Architecture in Scotland, Figure 70, 72, 76, Volume 1, page 96 - 7, 100. On reverse of drawing: McG & R [MacGibbon and Ross], Number 4. Scale in feet. Late 19th Century