On Location for "River of No Return" (1954)
To calm her nerves, the legendary blonde bombshell frequently let crew members—including makeup artist Allan "Whitey" Snyder—photograph her on set when the movie cameras weren't rolling.
Here, Vanity Fair provides a peak at lost photos of Marilyn Monroe that were showcased in a traveling exhibition curated by Pierre Vudrag.
"River of No Return"
Snyder also took this shot of Monroe posing with a real Mountie in Banff, Canada.
On Location for "Niagara" (1953)
The star poses for Snyder in upstate New York.
Before Shooting "Gentlemen Prefer Blondes" (1953)
Monroe posed for an ad for lawn furniture the night before the start of "Gentlemen Prefer Blondes." Her friend Mischa Pelz snapped this outtake.
On the Set of "The Prince and the Showgirl" (1957)
In 1957, Snyder shot Monroe in England, where she looked sweet and innocent, despite reported strain on the set of the Laurence Olivier film.
Meet 'The Talk of Hollywood'
In 1952, Lani Carlson, a sound engineer from Capital Records, pretended to be a photographer from the Associated Press and took this photo of Monroe.
And you thought guys didn't pay attention to this stuff
12 movies featuring women in men's clothing
There's a reason she's the most nominated actor in Oscar history
12 of the most iconic beach scenes in film history
15 songs about dads, with lyrics that get us every time
10 awesome quotes from this year's winner of the Mark Twain Prize