Try out the NEW Eighteenth-Century Book Tracker bookmarklet.
Gray, Thomas - Poems, 1768 (ESTC T127821)
Poems by Mr. Gray
Place of Publication:
Printed by Robert and Andrew Foulis, Printers to the University
Oxford University - Bodleian Library, G. Pamph. 1708 (4)
This text at the Thomas Gray Archive is readable on screen; individual page images can be downloaded by right-clicking on the page image. The site also offers expertly-annotated clean text versions of Gray's poems.