Biblio
“Drawings Of A Comet”. Popular Astronomy. Popular Astronomy.
. 1910. 
“Halleys Comet”. Tucson Citizen. Tucson Citizen.
. 1910. “El Cometa De Halley”. Tucson Citizen. Tucson Citizen.
. 1910. “Address At High School On Halleys Comet”. Tucson Citizen. Tucson Citizen.
. 1910.