The complete set in detail
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ZB65I
SG No. A98A
Holstentor at Lübeck : Watermark 'multiple letters', little roadway - 1 Mk. ; green
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ZB66I
SG No. A99
Holstentor at Lübeck : Watermark 'multiple letters', little roadway - 2 Mk. ; violet
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ZB67I
SG No. A100
Holstentor at Lübeck : Watermark 'multiple letters', little roadway - 3 Mk. ; lilac-pink
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ZB68I
SG No. A101
Holstentor at Lübeck : Watermark 'multiple letters', little roadway - 5 Mk. ; blue