| Answer | Crossword Clue |
|---|---|
| ASL | Means of communication since 1817, in brief |
| AIRMAIL | Communication means since 1911 |
| Answer | Crossword Clue |
|---|---|
| ASL | Means of communication since 1817, in brief |
| AIRMAIL | Communication means since 1911 |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.