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Fig. 1
Left: 2MASS KSHJ three-color RGB mosaic of Berkeley 90. The intensity level in each channel is logarithmic. Right: false-color AstraLux 
i-band image of LS III +46 11 (see Paper I). North is up and east is left and the image location corresponds to the red square in the left panel. The intensity level is logarithmic.
This figure is made of several images, please see below:
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