Angel Light,
If you go to the following site, you will not only get a very nice copy of the poem, but also an in depth study on it as well.
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www.geocities.com]
Brucefur
PS: I too like this poem very much, and have a copy of it hanging on my wall. In fact I liked it so much that I named my poetry book "Footprints in the Dark"
Good luck with your son!