![](https://coimages.sciencemuseumgroup.org.uk/437/385/large_thumbnail_1986_7697_0003.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/437/385/large_thumbnail_1986_7697_0003.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/437/383/large_thumbnail_1986_7511_0002.jpg)
Seal matrix
![](https://coimages.sciencemuseumgroup.org.uk/14/599/large_thumbnail_pic_1986_7382.jpg)
seal matrix, Berks and Hants Extension Railway
1859
![](https://coimages.sciencemuseumgroup.org.uk/13/301/large_thumbnail_pic_1986_7517.jpg)
Seal matrix, Newent Railway
![](https://coimages.sciencemuseumgroup.org.uk/13/879/large_thumbnail_pic_1986_7453.jpg)
Seal matrix, Golden Valley Railway
Seal Matrix (correct), Perth, Almond Valley & Methven Railwa
1856
Seal matrix, reversed, Great Northern Railway.
Seal Matrix for Great Western Railway, 1835
1835
Seal matrix, Great North of England, Clarence & Hartlepool Junction Railway
1837