Various brands from different countries in bottles identical to Delta(#I1)
V3
E.E. Ercolessi, It, 
1921-1996 (75 Years Jubilee) 
30 ml green ink
V4
Standardgraph, D,
30 ml brown ink
V5
Tiger, 
30 ml black ink
V6
Diplomat, 
30 ml royal blue ink
V7
Conway Stewart, GB 
30 ml brown ink
V8
Signature, D 
30 ml royal blue ink
(name on box states 'Bruynzeel')

Last update December, 21, 2015