31. On 23 March the airfield was designated as Advanced Landing Ground " Y-51 Vogelsang ". 32. The airfield first opened in 1917 as a night landing ground before closing in 1919. 33. The Queenstown no longer a current registered landing ground . 34. To guard against this, troops would drive east to the landing grounds at Sandskei?and Kalda�arnes. 35. The Indian Air Force also uses the airstrip as an Advanced Landing Ground ( ALG ). 36. In August, the squadron moved from England to Gorges Airfield, an Advanced Landing Ground in France. 37. The landing ground was known as RFC Wormingford. 38. During the weeks which followed the squadron struck Axis landing grounds , transportation facilities, and troop concentrations. 39. Chinatowns nationwide are historically vulnerable to change because they are a landing ground for new immigrants. 40. We shall fight on the landing grounds .
