Edmund Joseph Sullivan, "The fellow had a key; & what's more, he has it still. I saw him use it not a week ago."

The Morgan Library & Museum, New York City

Date: 1927
Technique: Pen and black ink over graphite, on illustration board, 27 x 18.8 cm

Original drawing by E.J. Sullivan for an illustration for Chapter 1 of Robert Louis Stevenson's, The strange case of Dr. Jekyll & Mr. Hyde. London: Macmillan & Co., 1928.

Source

Unidentified artist, Poster for a theatrical adaptation of 'Strange Case of Dr Jekyll and Mr Hyde'

Date: 1880-1890
Technique: Unknown

Sydney George Hulme Beaman, A certain sinister block of building

British Library

Date: 1930
Technique: Unknown

Illustration from The Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson.

Sydney George Hulme Beaman, Fled from the scene of these excesses, at once glorying and trembling

British Library

Date: 1930
Technique: Unknown

Illustration from The Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson.

Sydney George Hulme Beaman, The horror of my other self

British Library

Date: 1930
Technique: Unknown

Illustration from The Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson.

Sydney George Hulme Beaman, The features seemed to melt and alter

British Library

Date: 1930
Technique: Unknown

Illustration from The Strange Case of Dr Jekyll and Mr Hyde by Robert Louis Stevenson.