| client |
Lead Development Association |
| country |
UK |
| activity |
public relations for lead development |
| sector |
advertising & pr / components / production |
| designer |
Theo Crosby / Alan Fletcher / Colin Forbes |
| agency |
Crosby, Fletcher, Forbes |
| country of design |
UK |
| year |
1968 |
| type |
logotype-pictures |
| category |
with initials / representational / semantic |
| tags |
2 letters, letter P, letter D, math symbols |
| notes |
|