HARPER'S WEEKLY, New York, June 15, 1907   There is a front page photo, "A Democratic Presidential Possibility--John Warwick Daniel--Senior Senator From Virginia". Included in this issue is an article on "An English Opinion of Mark Twain--From the London Spectator." There are photos of "Veterans Review Veterans"; "Honors For New York's Work-Horses"; "Mrs. McKinley"; "For Those Who Have Fallen in War" and "Breaking Five Intercollegiate Athletic Records."There is also, a double-pg. illustration of "If Wishes Were Figures" James Montgomery Flagg and other advertisements of the day are included as well. See photos for full details.