How pass texbox value from one page to another page

Hi,
I have a master page which has a text box. i am trying to send this information to another page called seach.aspx with following code
Master page code:

public partial class MasterPage : System.Web.UI.MasterPage
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void submitbutton_Click(object sender, EventArgs e)
    {
          
        Server.Transfer("search.aspx");
    }
    public string Property1
    {
        get
        {
            return searchtextbox.Text;
        } Go to the complete details ...