Original Script: Robin's Post
Here are the scans of an orginal Goon Show script. Although it has Harry Secombe's signature on the front, it is unlikely that he used it in the actual show as it does not contain any scribbles or script adjustments that you would expect.
Volume 1
Volume 2
Volume 3
Volume 4
Volume 5
Volume 6
Volume 7
Volume 8
Volume 9
Volume 10