* Google Images: This is a great starting point, as it will show you a variety of photos from different sources.
* Getty Images: A reputable image library with a wide selection of historical and contemporary photographs.
* The New York Times Archives: The Times has extensive coverage of Lucas and his trial, so you might find photos there.
* The Library of Congress: This institution has a vast collection of historical photographs, including some that might be related to Lucas.
* FBI Records: While access to FBI records may be limited, they might hold photos of Lucas from investigations.
Remember to be respectful of the rights and privacy of individuals in the photographs.
It is also worth noting that some of the most famous photos of Frank Lucas are from the film "American Gangster," starring Denzel Washington. These are not actual photos of Lucas but are based on his life story.