After the Death of Barney Hill, Betty was returning home one night from visiting his grave and she looked up into the night time sky to see a light getting bigger and bigger.
For more details, please read the excellant book CAPTURED! by Stanton T. Friedman, MSc., and Kathleen Marden. This particular encounter one must read directly.
As for the drawing itself, it is done in pencil in a regualr size 8 x 11 size sketchbook. I have been meeaning to post this for months now and finally got around to scanning it and uploading it to the blog on May 29, 2009.