1 leaf, ALS from Edmund Blacket to Conrad Martens, dated Sydney, November 20 1862 Box 4 Date: November 20 1862
1 leaf, ms. in Conrad Martens' handwriting, being notes on Ruskin's analysis of Claude's technique as discussed in Ruskin's The Elements of Drawing Box 4
2 leaves, formerly folded, ms. in Conrad Martens' handwriting, being notes on Ruskin's Modern Painters vol. 3 Box 4