diff --git a/noinfo/prospecting_guide_scripts/make-prospectingguide-new.py b/noinfo/prospecting_guide_scripts/make-prospectingguide-new.py
index ba57fbf53..492e4f658 100644
--- a/noinfo/prospecting_guide_scripts/make-prospectingguide-new.py
+++ b/noinfo/prospecting_guide_scripts/make-prospectingguide-new.py
@@ -187,14 +187,14 @@ def get_img_name(maparea):
 
 maps = {
 # id	left		top			right		bottom		zoom	description
-#		G&K			G&K			G&K			G&K			factor
-# DO NOT just change the coordinates of "all" - they MUST match the borders of the scanned map.
-"all": [ 409276.28, 5283481.05, 412201.56, 5279805.56, 1.0,	"All"],
-"40":  [ 411110.51, 5281325.74, 411602.22, 5280722.74, 3.0,	"Eishöhle"],
-"76":  [ 410293.14, 5282170.72, 410930.97, 5281607.07, 3.0,	"Eislufthöhle"],
-"204": [ 411226.79, 5283085.08, 411903.50, 5282315.82, 3.0,	"Steinbrückenhöhle"],
-"tc":  [ 410071.88, 5281645.52, 410938.73, 5281036.96, 3.0,	"Near Top Camp"],
-"gk":  [ 410918.96, 5285236.99, 413196.87, 5283288.24, 4.0,	"Grießkogel Area"],
+#		UTM33		UTM33		UTM33		UTM33		factor
+# DO NOT just change the coordinates of "all" - they MUST match the borders of the background image.
+"all": [ 409276., 5285237., 413197., 5279805., 1.0,	"All"],
+"40":  [ 411110., 5281326., 411603., 5280722., 3.0,	"Eishöhle"],
+"76":  [ 410293., 5282171., 410931., 5281607., 3.0,	"Eislufthöhle"],
+"204": [ 411226., 5283086., 411904., 5282315., 3.0,	"Steinbrückenhöhle"],
+"tc":  [ 410071., 5281646., 410939., 5281036., 3.0,	"Near Top Camp"],
+"gk":  [ 410918., 5285237., 413197., 5283288., 4.0,	"Grießkogel Area"],
 }
 # Keys in the order in which we want the maps output
 mapcodes = ["all", "gk", "40", "76", "204", "tc"]
@@ -217,7 +217,7 @@ SIZE = 8
 myFont = ImageFont.truetype(FONT, SIZE)
 
 showbg = not(len(sys.argv) > 1 and sys.argv[1] == '--white')
-mainImage = Image.open("pguidemap.jpg")
+mainImage = Image.open("pguidemap.png")
 if not showbg:
 	mainImage = Image.new("RGB", mainImage.size, '#ffffff')
 
@@ -232,13 +232,13 @@ for maparea in maps.keys():
 	else:
 		M = maps['all']
 		W, H = mainImage.size
-		l = int((m[L] - M[L]) / (M[R] - M[L]) * W)
-		t = int((m[T] - M[T]) / (M[B] - M[T]) * H)
-		r = int((m[R] - M[L]) / (M[R] - M[L]) * W)
-		b = int((m[B] - M[T]) / (M[B] - M[T]) * H)
+		l = int(float(m[L] - M[L]) / (M[R] - M[L]) * W)
+		t = int(float(m[T] - M[T]) / (M[B] - M[T]) * H)
+		r = int(float(m[R] - M[L]) / (M[R] - M[L]) * W)
+		b = int(float(m[B] - M[T]) / (M[B] - M[T]) * H)
 		img = mainImage.crop((l, t, r, b))
-		w = int(round(m[ZOOM] * (m[R] - m[L]) / (M[R] - M[L]) * W))
-		h = int(round(m[ZOOM] * (m[B] - m[T]) / (M[B] - M[T]) * H))
+		w = int(round(m[ZOOM] * float(m[R] - m[L]) / (M[R] - M[L]) * W))
+		h = int(round(m[ZOOM] * float(m[B] - m[T]) / (M[B] - M[T]) * H))
 		print "%s: H %d W %d" % (maparea, h, w)
 		img = img.resize((w, h), Image.BICUBIC)
 	imgs[maparea] = img
@@ -247,7 +247,7 @@ for maparea in maps.keys():
 	draws[maparea] = draw
 	imgmaps[maparea] = []
 	# Draw scale bar
-	m100 = int(100 / (m[R] - m[L]) * img.size[0])
+	m100 = int(100.0 / (m[R] - m[L]) * img.size[0])
 	draw.line([10, SIZE*3, 10, SIZE*2], fill='#000000')
 	draw.line([10, SIZE*2, 10+m100, SIZE*2], fill='#000000')
 	draw.line([10+m100, SIZE * 3, 10+m100, SIZE*2], fill='#000000')
diff --git a/noinfo/prospecting_guide_scripts/pguidemap.png b/noinfo/prospecting_guide_scripts/pguidemap.png
new file mode 100644
index 000000000..80f4437c3
Binary files /dev/null and b/noinfo/prospecting_guide_scripts/pguidemap.png differ