| Subclass |
Description |
| GA |
HISTORY OF CLOCKS AND WATCHES: GENERAL EUROPE |
| GB |
HISTORY OF CLOCKS AND WATCHES: ENGLAND |
| GC |
HISTORY OF CLOCKS AND WATCHES: ENGLAND BY COUNTY |
| GD |
HISTORY OF CLOCKS AND WATCHES: SCOTLAND, IRELAND, AND WALES |
| GE |
HISTORY OF CLOCKS AND WATCHES: FRANCE |
| GF |
HISTORY OF CLOCKS AND WATCHES: GERMANY |
| GG |
HISTORY OF CLOCKS AND WATCHES: SWITZERLAND |
| GH |
HISTORY OF CLOCKS AND WATCHES: SCANDINAVIA |
| GJ |
HISTORY OF CLOCKS AND WATCHES: RUSSIA |
| GK & GL |
HISTORY OF CLOCKS AND WATCHES: LOW COUNTIRES |
| GM |
HISTORY OF CLOCKS AND WATCHES: CENTRAL EUROPE |
