Eberhard Faber Bevel Pencil Erasers

"Seen on tilt-top tables everywhere. A delightfully soft textured, pliable pencil eraser of obvious quality. Will actually clean as it erases without smudging or marring paper surfaces. No. 100 Medium. No. 101 Large."

Eberhard Faber RubKleen 6006 Erasers

"Cleans drawing boards, tracing cloth, fabric, even wall paper! Rubkleen... won't crumble or weaken lines, Nos.: 6002 Medium, 6004 Large." text from a 1950s advertisement.

Eberhard Faber Singlex 1207

"Looks like a pencil and sharpens like a pencil. Medium firm, red compound especially suited for the more delicate erasing jobs. No. 1207 with brush. No. 12 without brush." 

Eberhard Faber Re-Nu Eraser