PNG ICO ICNS MORE
Mixed
Glyph
gcons
Email
Black
32x32
3D
Isloo
mail, Email, envelope
WhiteSmoke
128x128
Outline
Dortmund
DarkSlateGray
Smooth
Bunch of Bluish Icons
MediumTurquoise
512x512
PNG MORE
Some icons
envelope, Email
80x80
Pixel
32px Mantra
Gainsboro
Simplicio
envelope, mail, Email
Goldenrod
Copenhagen
mail, no attribution, Email
64x64
PC 100 Icon Pack
BurlyWood
Stroke
Block, Email
400x400
Cartoon
Blogging
Gold
48x48
Scrap
Email, my, Attachments
Orange
C9d
Email, envelope
DarkGray
24x24
Led Icons
16x16
open, image, Email
Email, open
SandyBrown
Web Application Icons Set
envelope, open, Email
Khaki
DRF
envelope, Forward, Letter
Carpelinx
Nuove
earth, world, Clock
Vista Inspirate