K, copy the highlighted text below and paste it into the box to add it to the image:
Space:Oliver P. Morton Grand Army of the Republic Post 4, Washington, D.C.
Be sure to capture the period at the end; that is the error in your link above.
There are known problems when attaching images to free-spaces that have commas and other punctuation in the URL, so the highlighted text may not work.
Post back if the highlighted text doesn't work so we can find an alternate solution.