2 penny help for the Needy surtax stamp, printing on pale chrome yellow ungummed interleaving paper unwatermarked - like it in of the printing plant Wegener in Alfeld use found, a complete sheet this printing error is have been preserved and inside one sheet folder in Goettingen sold become, this is why becomes these stamp also \"Goettinger paper\" called, photo expertize Peter Harlos BPP (2023) : \"the existing stamp is mint never hinged, this means they is in the condition like they sold became, they is genuine and immaculate. \", Michel 600.- (former starting price 3000)