![](http://www.shipstamps.co.uk/wp-content/uploads/327/SG718.jpg)
Tug built 1925 Hubbertine, Haarlem. Owners, Muller of Rotterdam. L44'. 610Gt. Trip. Exp. engine. 180hp. Name in English EAGLE. Nearest vessels on the stamp towing a span of the Keizersveer Bridge from Dordrecht to Keizersveer: in 1931 - Netherlands 1950. 10c+5c. SGC717 (LB 1/3. 9/22. EWA Vol 6. p42)