Static Banners: .com
728x90
500x160
468x60
160x600
300x250
300x160
300x60
320x50
300x50
214x90
168x28
Static Banners: EA
512x128
1024x256
Static Banners: Yahoo
630x100
300x125
Static Banners: NHL
974x65
970x50
780x150
672x412 (note: bottom 110 pixels will be covered by text)
640x100
600x100
604x75
600x75
300x100
160x90
216x36
168x24
120x20
Miscellaneous
email header