Query
public void Linq23()
{
    List customers = GetCustomerList();
    var waOrders =
        from c in customers
        from o in c.Orders
        where c.Region == "WA"
        select new { c.CustomerID, o.OrderID, o.OrderDate };
  
    var allButFirst2Orders = waOrders.Skip(2);
  
    Console.WriteLine("All but first 2 orders in WA:");
    foreach (var order in allButFirst2Orders)
    {
        ObjectDumper.Write(order);
    }
}
Lambda Expression
public void Linq23()
{
    List customers = GetCustomerList();
 
    var waOrders =
        customers.SelectMany(cust => cust.Orders, (cust, order) => new {cust, order}).Where(
            @t => @t.cust.Region == "WA").Select(
                @t => new {@t.cust.CustomerID, @t.order.OrderID, @t.order.OrderDate});
 
    var allButFirst2Orders = waOrders.Skip(2);
 
    Console.WriteLine("All but first 2 orders in WA:");
    foreach (var order in allButFirst2Orders)
    {
        ObjectDumper.Write(order);
    }
}
Output
All but first 2 orders in WA:
CustomerID=TRAIH OrderID=10574 OrderDate=6/19/1997
CustomerID=TRAIH OrderID=10577 OrderDate=6/23/1997
CustomerID=TRAIH OrderID=10822 OrderDate=1/8/1998
CustomerID=WHITC OrderID=10269 OrderDate=7/31/1996
CustomerID=WHITC OrderID=10344 OrderDate=11/1/1996
CustomerID=WHITC OrderID=10469 OrderDate=3/10/1997
CustomerID=WHITC OrderID=10483 OrderDate=3/24/1997
CustomerID=WHITC OrderID=10504 OrderDate=4/11/1997
CustomerID=WHITC OrderID=10596 OrderDate=7/11/1997
CustomerID=WHITC OrderID=10693 OrderDate=10/6/1997
CustomerID=WHITC OrderID=10696 OrderDate=10/8/1997
CustomerID=WHITC OrderID=10723 OrderDate=10/30/1997
CustomerID=WHITC OrderID=10740 OrderDate=11/13/1997
CustomerID=WHITC OrderID=10861 OrderDate=1/30/1998
CustomerID=WHITC OrderID=10904 OrderDate=2/24/1998
CustomerID=WHITC OrderID=11032 OrderDate=4/17/1998
CustomerID=WHITC OrderID=11066 OrderDate=5/1/1998