| Answer | Crossword Clue |
|---|---|
| ASPEN | Tree used for paper pulp. |
| BIRCH | Tree whose bark is used in writing paper |
| MACERATER | Apparatus for converting paper into pulp. |
| POPLAR | Wood used for pulp |
| MANILA | Paper used for envelopes |
| TAGBOARD | Heavy paper used for posters |
| ESPARTO | Grass used for making paper |
| PELURE | ... paper, used for postage stamps |
| OLLA | Leaf used for writing paper |
| ONIONSKIN | Thin paper used for carbon copies |
| CHIPBOARD | Pressed, recycled paper used for notepad backing |
