Fly Fishing History

Help me find some basic information! Any and all input is wanted!?
I'm writing a paper about fly-fishing from 1900-1920
These are the points that I'm thinking of presenting
-Technology Advancement
--Fishing Tools
-----Rods
-----Reels
-----Leaders
-----Flies
--Technology Advancement Outside of Fly Fishing**
-----The Ford Assembly Line**
-----**
-----**
-The Mentality of the Times**
-----**
-----**
-----**
Women's Suffrage
----- The appearance of Women in Fly-fishing**
-----**
-----**
-World War I and Fly Fishing
-----**
-----**
-----**
The areas that have the "**" are areas in which I need help filling in.
I'm no history buff, so I need the help of those who are. Please help me!
The Mentality of the Times
Roaring 20s
WWI
Traveling
Take out the whole women thing and add that to Mentality
WWI and Fly-Fishing
Less during war
Better boat engines
Rationing
Technology
Airplanes making travel easier
Refrigerators-to keep the catch longer
Fly-Fishing history lesson