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 1E1/1E3a- MI 1 Symmetrisch paper doorzicht en parallel watermerk, symmetrical paper wire and parallel watermark, trama del papel simétrica y filigrana paralel ; dichtheid 30/20 lijnen h/v, density 30/20 lines h/v, Granulado horizon tal 
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!! !! 1E1/1E3a- MI 1 !! Symmetrisch paper doorzicht en parallel
watermerk, symmetrical paper wire and parallel watermark, trama del
papel simétrica y filigrana paralel ; dichtheid 30/20 lijnen h/v,
density 30/20 lines h/v,  Granulado horizon tal  !! !! a. !!
MI 1/ M !! !! 
 !! !! !! 1E1/1E3a- MI1 !! Symmetrisch paper
doorzicht en parallel watermerk, symmetrical paper wire and parallel
watermark, trama del papel simétrica y filigrana paralel ;
dichtheid 30/20 lijnen h/v, density 30/20 lines h/v,  Granulado
horizontal  !! !! a. !! MI 1 / M !! !! ![]()
!! !! 1E4 - MI 3 !! Symmetrisch paper doorzicht en orthogonaal
watermerk, symmetrical paper wire and orthogonal watermark, trama del
papel simétrica y filigrana ortogonal -  1940
Holandés !! !! b. !! MI 3 / M !! !! 
 !! c. !! MI 3 / m
!! !! 
 !! !! !! 1E3c - MI 4 !! Symmetrisch paper doorzicht en
parallel watermerk, symmetrical paper wire and parallel watermark,
trama del papel simétrica y filigrana paralel ; dichtheid 24/20
lijnen h/v, density 24/20 lines h/v -  1941-1944 "Tela" -  !!
!! b. !! MI 4 / M !! !! 
 !! !! 2D - RR 1 !! Symmetrisch paper
doorzicht en orthogonaal watermerk, symmetrical paper wire and
orthogonal watermark, trama del papel simétrica y filigrana
ortogonal -  1942-1943 Rayos Rectos Difusos  !! !! c. !! RR 1
/M !! !! 
 !! !! NGR - SF1 !! Symmetrisch paper doorzicht zonder
watermerk, symmetrical paper wire without watermark, trama del papel
simétrica sin filigrana -  1945-1948 Sin filigrana  !! !!
d. !! SF 1 / M !! !! 
 !! !! NOP - SF3 !! Symmetrisch paper
doorzicht zonder watermerk, symmetrical paper wire without watermark,
trama del papel simétrica sin filigrana -  1947 Sin filigrana
opaco  !! !! e. !! SF 3 / M !! !! 
 !! !! 1E3b/1L1 - MI 5 !!
Asymmetrisch paper doorzicht en parallel watermerk, asymmetrical paper
wire and parallel watermark, trama del papel asimétrica y
filigrana paralel -  1944, 1947-195x  !! !! f. !! MI 5 / M !!
!! 
 !! !! M !! papierrichting langs de lange zijde / direction
of paper along the long edge / eje de enrollamiento con lado mayor !!
m !! papierrichting langs de korte zijde / direction of paper along
the short edge / eje de enrollamiento con lado menor !!