7 books
The Complete Poetical Works of William Collins, Thomas Gray, and Oliver Goldsmith
Poems
The Poetical Works of Goldsmith, Collins, and T. Warton; Volume 2
Poetical Works. with a Memoir
The Poetical Works of William Collins
Poetical Works;
The Poetical Works of William Collins, Enriched with Elegant Engravings. to Which Is Prefixed a Life of the Author