Verschillende luchtventilatiekanalen in verschillende (monumentale) panden
LvG-FB_04feb_2015_0011
LvG-FB_04feb_2015_0012
LvG-FB_04feb_2015_0013
LvG-FB_04feb_2015_0016
LvG-FB_04feb_2015_0017
LvG-FB_04feb_2015_0019
LvG-FB_04feb_2015_0021
LvG-FB_04feb_2015_0024
LvG-FB_04feb_2015_0026
LvG-FB_04feb_2015_0027
LvG-FB_04feb_2015_0028
LvG-FB_04feb_2015_0030
LvG-FB_04feb_2015_0032
LvG-FB_04feb_2015_0035
LvG-FB_04feb_2015_0036
LvG-FB_04feb_2015_0037
LvG-FB_04feb_2015_0039
LvG-FB_04feb_2015_0040
LvG-FB_04feb_2015_0041
LvG-FB_20mei2015_0002
LvG-FB_20mei2015_0004
LvG-FB_20mei2015_0006
LvG-FB_20mei2015_0008
LvG-FB_20mei2015_0009
LvG-FB_20mei2015_0012
LvG-FB_20mei2015_0014
LvG-FB_20mei2015_0017
LvG-FB_20mei2015_0018
LvG-FB_20mei2015_0022
LvG-FB_20mei2015_0023
LvG-FB_20mei2015_0026
LvG-FB_20mei2015_0028
LvG-FB_20mei2015_0030
LvG-FB_20mei2015_0032
LvG-FB_20mei2015_0035
LvG-FB_20mei2015_0036
LvG-FB_22mei2015_0002
LvG-FB_22mei2015_0005
LvG-FB_22mei2015_0006
LvG-FB_22mei2015_0008
LvG-FB_22mei2015_0010
LvG-FB_22mei2015_0012
LvG-FB_22mei2015_0014
LvG-FB_22mei2015_0016
LvG-FB_22mei2015_0017
LvG-FB_22mei2015_0019
LvG-FB_22mei2015_0021
LvG-FB_22mei2015_0022
LvG-FB_22mei2015_0024
LvG-FB_22mei2015_0026
LvG-FB_22mei2015_0027
LvG-FB_22mei2015_0028
LvG-FB_22mei2015_0030
LvG-FB_22mei2015_0032
LvG-FB_22mei2015_0034
LvG-FB_22mei2015_0035
LvG-FB_22mei2015_0038
LvG-FB_201503feb__0006
LvG-FB_201503feb__0011
LvG-FB_201503feb__0014
LvG-FB_201503feb__0015
LvG-FB_201503feb__0018
LvG-FB_201503feb__0021
LvG-FB_201503feb__0024
LvG-FB_201503feb__0027
LvG-FB_201503feb__0033
LvG-FB_201503feb__0038
LvG-FB_201503feb__0040
LvG-FB_201503feb__0058
LvG-FB_201503feb__0059
LvG-FB_201503feb__0060
LvG-FB_201503feb__0061