A search box and list of useful resources (possibly related to the missing page) could be helpful in this case.

一个搜索栏以及一些页面相关的资源会很有帮助。

youdao

Okay. I was sort of trying to remember the first page of the missing music there.

我大致记得,第一页的谱子

耶鲁公开课 - 聆听音乐课程节选

Heeringa's family and friends in the community of 22, 500 near Lake Michigan were posting missing posters around the area, and a Facebook page was set up for people to offer clues or support.

CNN: Police: 'Grasping at straws' in Michigan kidnap case

Heeringa's family and friends were posting missing posters around the area, and a Facebook page was set up for people to offer clues or support.

CNN: Search on for woman kidnapped from gas station

However, the original page one of the covenant with its ten signatures appears to be missing.

BBC: Front page of historic Ulster Covenant missing