diff --git a/LASRead/LASFile.cs b/LASRead/LASFile.cs
index e29d2ed..1cf84ae 100644
--- a/LASRead/LASFile.cs
+++ b/LASRead/LASFile.cs
@@ -75,7 +75,7 @@ namespace LASFormat
             VLRStart = Header.HeaderSize;
             VLRHeader initial = new VLRHeader();
             initial.ReadRecords(VLRStream);
-            vlrCollection = new RecordCollection(VLRStream, VLRStart, Header.NumberVLRs, initial);
+            vlrCollection = new RecordCollection(ref VLRStream, VLRStart, Header.NumberVLRs, initial);
 
             // Grab a starting PDR
             PDRStart = Header.DataOffset;
@@ -103,7 +103,7 @@ namespace LASFormat
             EVLRStream = GetOffsetStream(source, EVLRSize);
             EVLRHeader evlrInitial = new EVLRHeader();
             evlrInitial.ReadRecords(EVLRStream);
-            evlrCollection = new RecordCollection(EVLRStream, EVLRStart, Header.NumberOfExtendedVLRs, evlrInitial);
+            evlrCollection = new RecordCollection(ref EVLRStream, EVLRStart, Header.NumberOfExtendedVLRs, evlrInitial);
             // Finally, set the stream back to the starting position
             source.Position = 0;
             // TODO: Grab a starting Waveform
@@ -146,6 +146,7 @@ namespace LASFormat
                 source.Read(buffer, 0, remaining);
                 newStream.Write(buffer, 0, remaining);
             }
+            newStream.Position = 0;
             return newStream;
         }
 
diff --git a/LASRead/LASFormat/FileHeader.cs b/LASRead/LASFormat/FileHeader.cs
index c92319b..6f47131 100644
--- a/LASRead/LASFormat/FileHeader.cs
+++ b/LASRead/LASFormat/FileHeader.cs
@@ -335,10 +335,10 @@ namespace LASRead.LASFormat
             sb.Append("PointDataLength: " + PointDataRecordLength.ToString() + Environment.NewLine);
             sb.Append("Legacy #PDRs: " + LegacyNumberOfPointRecords.ToString() + Environment.NewLine);
             sb.Append("Legacy #PDR returns: ");
-            foreach (uint legacyReturn in LegacyNumberOfPointByReturn)
+            for (int i = 0; i < LegacyNumberOfPointByReturn.Length; i++)
             {
-                sb.Append(legacyReturn);
-                sb.Append(" ");
+                uint legacyReturn = LegacyNumberOfPointByReturn[i]; 
+                sb.Append($"{i+1}: {legacyReturn} ");
             }
             sb.Append(Environment.NewLine);
             sb.Append("X Scale Factor: " + X_scaleFactor.ToString() + Environment.NewLine);
diff --git a/LASRead/LASFormat/PointDataRecord.cs b/LASRead/LASFormat/PointDataRecord.cs
index 2d1b860..305a310 100644
--- a/LASRead/LASFormat/PointDataRecord.cs
+++ b/LASRead/LASFormat/PointDataRecord.cs
@@ -6,7 +6,7 @@ namespace LASRead.LASFormat
 {
     /// <summary>
     /// LAS Data Payloads are in the Point Data Record (PDR) format <br />
-    /// PDR 0-5 share the same basic substructure (which is inherited from this interface, <br />
+    /// PDR formats 0-5 share the same basic substructure (which is ultimately inherited from this interface) <br />
     /// PDR 6-10 share a slightly different substructure (more flags)
     /// </summary>
     public interface IPointDataRecord
@@ -48,7 +48,10 @@ namespace LASRead.LASFormat
     class PDR0 : IPointDataRecord
     {
         const int headerSize = 20;
-
+        /// <summary>
+        /// PDRs for the X,Y,Z are 4-byte integers. They are multiplied by the scale defined in the
+        /// header to determine the true (potentially non-integral) coordinate of the point
+        /// </summary>
         public int X { get; set; }
         public int Y { get; set; }
         public int Z { get; set; }
diff --git a/LASRead/LASFormat/Record.cs b/LASRead/LASFormat/Record.cs
index ea2f83b..d656ab4 100644
--- a/LASRead/LASFormat/Record.cs
+++ b/LASRead/LASFormat/Record.cs
@@ -39,6 +39,7 @@ namespace LASRead.LASFormat
             StringBuilder sb = new StringBuilder();
             sb.Append(header.ToString() + Environment.NewLine);
             sb.Append(string.Format("Binary Data @{0}, of length {1}{2}", position + header.HeaderLength, header.HeaderLength, Environment.NewLine));
+            sb.Append(header.ToString());
             return sb.ToString();
         }
     }
@@ -140,7 +141,7 @@ namespace LASRead.LASFormat
             sb.Append("Record ID: " + RecordID.ToString() + Environment.NewLine);
             sb.Append("Record Length After Header: " + RecordID.ToString() + Environment.NewLine);
             sb.Append("Description: " + new string(DataHelpers.ToCharArray(Description)) + Environment.NewLine);
-            return base.ToString();
+            return sb.ToString();
         }
 
 
diff --git a/LASRead/LASFormat/RecordCollection.cs b/LASRead/LASFormat/RecordCollection.cs
index 41a6c74..8f237e8 100644
--- a/LASRead/LASFormat/RecordCollection.cs
+++ b/LASRead/LASFormat/RecordCollection.cs
@@ -9,9 +9,9 @@ namespace LASRead.LASFormat
     public class RecordCollection : IEnumerable<Record>
     {
         RecordEnumerator enumerator;
-        public RecordCollection(Stream source, ulong startPosition, uint maxItems, IRecordPayloadHeader firstHeader)
+        public RecordCollection(ref Stream source, ulong startPosition, uint maxItems, IRecordPayloadHeader firstHeader)
         {
-            enumerator = new RecordEnumerator(source, startPosition, maxItems, firstHeader);
+            enumerator = new RecordEnumerator(ref source, startPosition, maxItems, firstHeader);
         }
         public IEnumerator<Record> GetEnumerator()
         {
@@ -32,7 +32,7 @@ namespace LASRead.LASFormat
         uint currentCount;
         uint maxCount;
 
-        public RecordEnumerator(Stream source, ulong startPosition, uint maxItems, IRecordPayloadHeader firstHeader)
+        public RecordEnumerator(ref Stream source, ulong startPosition, uint maxItems, IRecordPayloadHeader firstHeader)
         {
             dataSource = source;
             streamStart = startPosition;