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1934 US ARMY MAP OF NICARAGUA
 
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     This page HOUSES THE 1934 US ARMY MAP  that came out of the US occupation — an exceptionally detailed & sophisticated text that was years in the making and represented the culmination of one of the major projects of the B-2 Intelligence Section.  As Major Hans Schmidt wrote in 1928, "The compilation and gradual building up of a good map should be [the Intelligence Section's] primary and lasting work" (Schmidt memo, 12 Nov. 1928, NA127/43A/4).   So it was. 

     This 1934 US Army map is housed in the Clark Library Map Collection in the Harlan Hatcher Graduate Library at the University of Michigan.  Produced by the Geographic Branch of the US Army's Military Intelligence Division, it is comprised of several overlapping maps of Nicaragua and Honduras, each approximately 3 feet high & 4 feet wide.  Photocopied using the library's large poster-size photocopy machine, the map was sectioned along its grid-lines, with each section measuring 8½ inches square and representing 0.5 degrees longitude & latitude (30 minutes each side).  Years ago I used these sections, more than 50 in all, to create a digitized version of the map, using now-obsolete software MapInfo 2.0 and a desktop digitizing tablet.  This digitized version of the 1934 US Army map has been converted into a zoomable PDF file and is accessible HERE.    (One needs to zoom in around 500% in order to read the smallest lettering.)  This PDF map has both advantages & disadvantages over JPEG maps.  Among the big disadvantages are the tiny lettering (unless zoomed-in to too small a scale), and the inability to crop or edit the image.  One big advantage is that place-names can be searched. 

      To create the maps presented here, 47 base-map sections (0.5° and 2,550 pixels per side)  were digitally modified using Windows Live Photo Gallery and Photoshop CS5 — cleaning up the images, modifying the hues & tones, standardizing their size, and in some cases erasing the latitude-longitude notations made (and bits of scotch tape put) in the corners during the digitization process.  The maps presented below are JPEG versions of CS5 files that are in the process of being modified (place names corrected, additional place-names inserted, partial colorizing, and so on).

     These 47 base-map sections were then stitched together into 16 larger composite maps.  The amount of territory that can be covered — the number of sections that can be combined — is constrained by the size of the digital files.  Each base-map JPEG file takes up about 5.0MB.  Ideally one would create a single map covering all of northern Nicaragua, but the files simply become too big (e.g., 4 sections stitched together becomes 30MB; 6 sections stitched together becomes 50 MB; any more and the file becomes impractically big).

      The table below presents each of these 47 base-map sections.  Below that are 16 larger composite maps, most combining four base-maps, some combining six.   If you don't find the particular composite map you're looking for, feel free to pluck off the ones you want and make your own !

  1 2 3 4 5 6 7 8 9 10  
A (EMPTY) (EMPTY) (EMPTY) (EMPTY) (EMPTY)
Asang

Tilba-Sang Sang

Waspuk-Kisalaya

Ulwas-Sawa Boom

Cabo Gracias a Dios
A
B (EMPTY) (EMPTY)
DanlÍ-jalapa

RÍo Coco Hondudras

bocay

Musawas

Englesing's Trail

Logtown-Wawa Boom

Puerto Cabezas
B
C (EMPTY) (EMPTY)
YuscarÁn

ApalÍ-el JÍcaro

QuilalÍ

garrobo-chipotÓn

pis pis

tunky

RÍo bambana

rÍo wawa mouth
C
D
Golfo de fonseca

Choluteca

san marcos de colÓn

estelÍ-JINOTega

RÍO
pantasma

rÍo tuma

san pedro del norte

el gallo

prinzapolka
(EMPTY) D
E
cosegÜina

chinandega

el sauce

san isidro-la trinidad

matagalpa-muy muy

matiguÁs

rÍo grande

rÍo kuringwas

laguna de perlas
(EMPTY) E
F (EMPTY)
corinto

leÓn

managua

camoapa

juigalpa

rÍo siquÍa

rama

bluefields
(EMPTY) F
  1 2 3 4 5 6 7 8 9 10  

The legend for all these maps is thumbnailed here: 


     In what follows, a series of tables offer composites of these maps, presented in a series of tables because some of the map segments overlap and I can't think of a better way to present them, given my technical skills & the software at hand.  It's a bit cumbersome & inelegant, but it works.

     ADVISORY:    These are big files — each of these composite maps is between 20 and 30 MB.

c O M P O S I T E     M A P     C O L L E C T I O N     N O .     1

  1 2 3 4 5 6 7 8 10 
A (EMPTY) (EMPTY) (EMPTY) (EMPTY) (EMPTY)
B (EMPTY) (EMPTY)
RÍo Coco Hondudras
C (EMPTY) (EMPTY)
pis pis
D
san marcos de colÓn

estelÍ-JINOTega

san pedro del norte
E
el sauce
 
matiguÁs

rÍo grande
(EMPTY)
F (EMPTY)
corinto

leÓn

juigalpa

rÍo siquÍa
(EMPTY)

 

c O M P O S I T E     M A P     C O L L E C T I O N     N O .     2
  1 2 3 4 5 6 7 8 9 10
A (EMPTY) (EMPTY) (EMPTY) (EMPTY) (EMPTY) Asang Tilba-Sang Sang Waspuk-Kisalaya Ulwas-Sawa Boom Cabo Gracias a Dios
B (EMPTY) (EMPTY) DanlÍ-jalapa RÍo Coco Hondudras Englesing's Trail Logtown-Wawa Boom Puerto Cabezas
C (EMPTY) (EMPTY) QuilalÍ tunky RÍo bambana rÍo wawa mouth
D Golfo de fonseca Choluteca RÍO
pantasma
el gallo prinzapolka (EMPTY) 
E cosegÜina   san isidro-la trinidad matagalpa-muy muy rÍo kuringwas laguna de perlas (EMPTY)
F (EMPTY) managua camoapa rama bluefields (EMPTY)

 

c O M P O S I T E     M A P     C O L L E C T I O N     N O .     3
  1 2 3 4 5 6 7 8 9 10
A (EMPTY) (EMPTY) (EMPTY) (EMPTY) (EMPTY) Asang Tilba-Sang Sang Waspuk-Kisalaya Ulwas-Sawa Boom Cabo Gracias a Dios
B (EMPTY) (EMPTY) DanlÍ-jalapa RÍo Coco Hondudras bocay Musawas Englesing's Trail Logtown-Wawa Boom Puerto Cabezas
C (EMPTY) (EMPTY) YuscarÁn ApalÍ-el JÍcaro QuilalÍ   tunky RÍo bambana rÍo wawa mouth
D Golfo de fonseca Choluteca san marcos de colÓn estelÍ-JINOTega RÍO
pantasma
el gallo prinzapolka (EMPTY)
E cosegÜina chinandega el sauce san isidro-la trinidad matagalpa-muy muy matiguÁs rÍo grande rÍo kuringwas laguna de perlas (EMPTY)
F (EMPTY) corinto leÓn managua camoapa juigalpa rÍo siquÍa rama bluefields (EMPTY)

 

c O M P O S I T E     M A P     C O L L E C T I O N     N O .     4
1 2 3 4 5 6 7 8 9 10
A (EMPTY) (EMPTY) (EMPTY) (EMPTY) (EMPTY) asang tilba-Sang Sang Waspuk-Kisalaya Ulwas-Sawa Boom Cabo Gracias a Dios
B (EMPTY) (EMPTY) DanlÍ-jalapa Logtown-Wawa Boom Puerto Cabezas
C (EMPTY) (EMPTY) YuscarÁn ApalÍ-el JÍcaro RÍo bambana rÍo wawa mouth
D Golfo de fonseca Choluteca san marcos de colÓn estelÍ-JINOTega RÍO
pantasma
rÍo tuma san pedro del norte el gallo prinzapolka (EMPTY)
E cosegÜina chinandega el sauce san isidro-la trinidad matagalpa-muy muy matiguÁs rÍo grande rÍo kuringwas laguna de perlas (EMPTY)
F (EMPTY) corinto leÓn managua camoapa juigalpa rÍo siquÍa rama bluefields (EMPTY)

 

c O M P O S I T E     M A P     C O L L E C T I O N     N O .     5
  1 2 3 4 5 6 7 8 9 10
A (EMPTY) (EMPTY) (EMPTY) (EMPTY) (EMPTY) asang tilba-Sang Sang Waspuk-Kisalaya Ulwas-Sawa Boom Cabo Gracias a Dios
B (EMPTY) (EMPTY) DanlÍ-jalapa RÍo Coco Hondudras bocay Musawas Englesing's Trail Logtown-Wawa Boom Puerto Cabezas
C (EMPTY) (EMPTY) YuscarÁn ApalÍ-el JÍcaro pis pis tunky RÍo bambana rÍo wawa mouth
D Golfo de fonseca Choluteca san marcos de colÓn estelÍ-JINOTega san pedro del norte el gallo prinzapolka (EMPTY)
E cosegÜina chinandega el sauce san isidro-la trinidad matagalpa-muy muy matiguÁs rÍo grande rÍo kuringwas laguna de perlas (EMPTY)
F (EMPTY) corinto leÓn managua camoapa juigalpa rÍo siquÍa rama bluefields (EMPTY)

     It is noteworthy that Orient Bolívar Juárez, in his recent history of cartography in Nicaragua, Historia de la Geodesia y la Cartografía en Nicaragua (Managua: Ediciones Jano, 2010), pays scant attention to these and similar maps created by the US military during the US occupation.  By 1934 when this map was completed, the cartographic technology used to create it was rapidly becoming obsolete.  Within the decade, aerial photography would dispace the methods used to create this map.  Building this map, the Intelligence Section built on a base of on existing maps (in this case mainly the 1924 Clifford Ham Map and the 1928 Christian Brothers Nicaraguan geography book), compiling & integrating the maps & notes of field commanders, and similar methods.  As "primitive" as these pre-aerial-photography techniques might have been, the US military used them to great effect in Nicaragua to create this remarkably detailed and useful map.



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