30 Pfg to 1, 20 Mark \"tuberculosis week\", essay as stamp deduction miniature sheet in the size approximate 108: 52 mm in the colours blue / olive brown, unperforated, thin paper, watermark 2 lying, without background, all stamps en masse size, good unused condition, outside of the stamp design small crease (insignificant), expertized HK (Horst Krause, Gelsenkirchen) and photo expertize Dr. Oechsner BPP (form cut in) : \". The scarce item submitted for inspection is genuine. \"