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water crane
dragline
aerial lift bridge
bridge - building structure
bucket wheel excavators
bucket wheel excavator
dredge
harbor crane
loading crane
load crane
kinderdijk
roller platform
shipping crane
boatlift
pithead
sluice gate
wheelwright
dredger
millwright
teak bridge
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water crane
aerial lift bridge
bucket wheel excavators
bucket wheel excavator
dragline
bridge - building structure
kinderdijk
harbor crane
dredge
minelaying
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dragline
colliery
draglines
collieries
bucket wheel excavators
bucket wheel excavator
rotary elevator
ruhrgebiet
bridge - building structure
arco humber
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vlissingen
sea trenches
the old breakwater
arco humber
boatlift
princes pier
east pier
old pier
safety buoy
the shrimp farm
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troopship
boatlift
tanker ship
troopships
transshipment
workboats
oil platform
wintershall
flatboats
salt farming
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batterie de longues
counterweights
penstocks
mantlet
radar equipment
year of construction 1954 – 1962
mine shaft
telescopes
year of construction 1937 to 1952
dust plant
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harbor crane
boatlift
dockworkers
arco humber
longshoremen
port cranes
minelayer
harbor cranes
old pier
duwamish
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iron pipe
tank cars
industrial tubes
moerdijk
ruhrgebiet
pipe work
conveyor
gasworks
oil track
marshalling yard
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threshing
agricultural machine
straw carts
circus wagons
logging truck
the production of the beer
stagecoaches
goods wagons
grain harvest
farm tractor
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transmission mast
year of construction 1954 – 1962
heliograph
sutro
steel scaffolding
historic windmill
oil rig
eiffel tower under construction
steel tower
methil
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year of construction 1954 – 1962
year of construction 1937 to 1952
construction of the wall
mine shaft
mining site
bridge - building structure
colliery
eiffel tower under construction
mining facility
construction set
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road construction
rack railway
coaling
buffer stop
petawawa
the selketal railway
logging truck
kibbutzniks
elevated railway
sugar cane press
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ship yard
boat yard
drydock
duwamish
whelton
drydocked
workboats
calumet
construction set
shipbuilding
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harbor crane
water crane
shipping crane
bucket wheel excavators
harbor cranes
bucket wheel excavator
minelayer
arco humber
container crane
the large crane
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logging truck
rack railway
agricultural machine
straw carts
narrow-gauge railway
pozieres
sawmilling
threshing
horse-drawn vehicle
cultivators
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stack of tug boat
boatlift
launch preparation
harbor crane
arco humber
13 august 1961
transshipment
drydocked
longshoremen
dockworker
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crane boom
water crane
load crane
the large crane
threshing
rope excavator
loading crane
mega crane
truck mounted crane
truck crane
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wooden bridge
old bridge
drydocked
bridge - building structure
rope bridge
viola bridge
adventure bridge
watervliet
hangman's bridge
railroad bridge
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bridge - building structure
waterwheels
bucket wheel excavators
water wheel
train crash
bucket wheel excavator
the wreck of the car
old bridge
bridgework
construction work
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duwamish
alpena
drydock
fisgard
terneuzen-gent canal
watervliet
nanticoke
ship yard
workboats
keewatin
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arco humber
kwajalein
tarawa
the old breakwater
minelayer
pamintuan
peleliu
alpena
dardanelles
ceduna