/
This library is built in the open.
If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.

Ornate publisher's monogram for Macmillan and Co., featuring stylized letters "M", "C", and "O" intertwined with decorative flourishes, set above a horizontal line with a scroll-like terminal on the left.
This list reflects the international distribution network of the Macmillan publishing empire during the late 19th and early 20th centuries, highlighting its major hubs in the United Kingdom, India, Australia, the United States, and Canada.