Three Chinese overlay Peking glass vases

Three Chinese overlay Peking glass vases, 20th century, comprising: one overlay, with carps in a lotus pond in red against a blue ground, four-character Qianlong mark, 24.4cm high, another overlay, with birds and flowers in shaped panels in blue against an amber ground, four-character Qianlong mark, 24.4cm high, 21cm high, and a red vase with carps amongst waves, 19cm high (3)