Postal Stationery items

Quality: PWST

Stibbe nr 58-Cu (3x), with abnormal surcharge "30" instead of "15", #58 reply card with normal "30" and #58 demand + #58 reply cards with surcharge "30" rotated at 90° to the right, all with an additional "10c. carmine Mols Bilingual 1915 issue type 1" surcharged "15" rotated at 90° to the left, all with "CARTE POSTALE INCOMPLETE" straight-line mark, vf/f/to be checked