The dress was made by a Mrs Welsh of Gonville in 1939 for Gertrude Croom, who was 20 years old at the time. The skirt was cut on the bias so it fell elegantly, emphasising the curves of the body. The slightly asymmetrical hemline added to the graceful movement of the garment.
Gertrude Croom was born in 1919 in Hihitahi, a few kilometres south of Waiouru. Her father, Arthur Croom, was a surfaceman in the railways and her mother, Eliza Croom, was listed in electoral rolls as a wife. The family relocated to Whanganui where Arthur worked in the coolstore at Castlecliff Wharf.
The maker of the tea dress, Mrs Welsh, has proven difficult to track down. We only know her name because that information came from Gertrude when she donated the dress to the museum collection in 1989.
From the 1900s to around the 1940s there was a plethora of women dressmakers operating in Whanganui, some with several employees or apprentices. Others took on sewing orders in their homes and remain more or less unknown.
Gertrude married Brian Potts in 1946 and the couple had four children. Their third child Geoff Potts, a well-known local historian, remembers that his mother always dressed nicely and presented herself well. While Gertrude did the clothing repairs that were normal for the time, she did not make her own clothes.
Brian Potts became the Wanganui Railway Station Master. The Potts were parishioners of St Peter's Church in Gonville, and Gertrude also took bible class. Gertrude and Brian were active in Forest and Bird and Bushy Park. They were enthusiastic gardeners, passing their passion down to their son Geoff Potts, who runs a nursery to this day.
Gertrude's tea dress is on exhibition at the museum for the month of November. The museum is open from 10am to 4.30pm every day and entry is free to all.
• Libby Sharpe is the senior curator at the Whanganui Regional Museum.