Hi Sylvia,
Have looked closely at the sampler and yes, her elder sister Esther Elizabeth's name is above Alice's so perhaps Elizabeth started and Alice Finished the work. Have taken photo of it to share so please email me directly with your email address and I will send photos.
Robert Collister Moore (1898 -1978), my husband's Grandfather, was the eldest of six children
Esther Catherine (1900 - 1945)
Frank Vincent (1902- 1978)
Douglas Caesar (1903 - 1986)
Ethel Robina (1905 - 1997)
Helena May (1908 -1989)
Robert a farmer, married Louie May Fozard in 1922. They had 3 daughters, the second Kathleen Vera is my husband's mother.