Shorpify your iPhone or iPod (and impress everyone else in the elevator) with some bling from our brand-new iPhone Wallpaper Gallery. Cost to you: nada.

"Baltimore Fire of 1904. General view of South Baltimore." National Photo Company Collection glass negative, Library of Congress. View full size.

"Great Baltimore Fire of 1904. Fighting the fire on Baltimore Street." The first in a series of photographs from the fire, which burned for two days in February 1904, consuming much of downtown Baltimore. National Photo Company Collection glass negative, Library of Congress. View full size.

July 1919. "Walter Reed outing at Chesapeake Beach, Maryland." National Photo Company Collection glass negative, Library of Congress. View full size.

Washington, November 5, 1925. "National Apple Week at Walter Reed Hospital." National Photo Company Collection glass negative. View full size.

"Fifth Avenue and Forty-Second Street, New York." Circa 1908, horses and motorcars shared the streets. Detroit Publishing glass negative. View full size.

"Stanley Harris, Washington Nationals." Washington manager and second baseman Stanley "Bucky" Harris at Griffith Stadium in 1925. National Photo Company Collection glass negative. View full size.

September 2, 1924. Washington, D.C. "Auto house of Will A. Harris of Texas." National Photo Company Collection glass negative. View full size. I just know there's someone out there who can tell us who these people are.