Depending on the context you are looking for, "067.jpg" refers to:

Fujifilm 33mm f/1.4: The Best Fujifilm Prime - Reggie Ballesteros

: Many professional photographers, such as Mark Federighi and Reggie Ballesteros , use sequential numbering for images in their year-in-review blogs or lens reviews (e.g., Fujifilm 33mm f/1.4 review).

: In The Photographic History of The Civil War , page 067 contains a photograph of a regiment that fought in South Carolina.