To search by ERA click on the menu arrow and select a date or era that is the most specific to the period required.
To search by PLACE click on the menu arrow and select a location that is the most specific to the actual place required.
To search by PERSON click on the menu arrow and select the specific person.

To search by TOPIC click on the menu arrow and select a topic.
For FREE SEARCH type in the appropriate word/s.
ADVANCED SEARCHES can be made by using more than one search at a time (e.g. TOPIC: ships & boats + ERA: Elizabethan Era + FREE TEXT : cannon gives all footage of The Golden Hind firing its cannons).