It Really Depends On What Type Of Details. But The Main Brush That Is Used Would Be The Smallest One
Answer:
Yes they are good examples of documentary photography.
Yes I would consider Wilkes to be a documentary photographer.
Explanation:
The historical Regata event photos from Wilkes provides a record of the event's proceedings.
His photos from the Obama inauguration ceremony also provide a record of the days events.
Thereby, this photos qualify Wilkes to be a documentary photographer.