French Paper, my all time favorite paper for letterpress posters & business cards. They have a broad line of textures and colors that take ink deliciously.
Crane Lettra, 100% Cotton, 300gsm (110# cover).
Paper colors: Fluorescent White, Pearl White, and Ecru White.
Reich Savoy, 100% cotton, 311gsm (118 # cover).
Paper colors: Bright White and Natural White.